INST Problem Solving RUC Thes TION Add and
INST Problem Solving RUC Thes TION Add and Place Value to Bridge to 20 e p. Subtract roble S FUsing leve ms a OR USI ls of NG re di unde For THE who f f r e s r t entiacollected SE P 6 cans. le cl 18 ancans. theicollected d Lola Jill i n t g in ROB r ow ed in ass y n w LEM t o o prob s h u l 3 o i r d cla. Jill leve altogether? S: es. C didle. Lola lems cans How many and collect l s e s s l s. s inde h , pend to allow ange th on prob Add fur. Chang e th e nu ther For e l s e n t u m t l d e nu y at emb m l e s e b n o v e t l els i s to the e mbe ving rs in edd stud f s e rs to , nd o elec nece prob ents d pr c o p t the f th. Jill y pro lecans. suit ssar oblecans. to se m Lola collected 17 collected 8 e s the prob less y. b m so A lect l e a m nd B lem the p s. Aa lving on. St t h o u r nd B ey a n the ob. Lola , kee. Jill collect dent altogether? How many cans did lem and re re s the onto p all slide they a n cre prob dy to with are r l a e all 3 s te th ms o eady o l v e eir o n the to so wn p sam lve. roble e sli m. de, a Lola collected 8 cans. Jill collected 25 cans. llow How many more cans did Lola collect than Jill. © 2020 A Learning Place A Teaching Place Relational Mathematics TPL 4 US
Problem Solving Add and Subtract Using Place Value to Bridge to 20 Lola collected 18 cans. Jill collected 6 cans. How many cans did Lola and Jill collect altogether? Lola collected 17 cans. Jill collected 8 cans. How many cans did Lola and Jill collect altogether? Lola collected 8 cans. Jill collected 25 cans. How many more cans did Lola collect than Jill? © 2020 A Learning Place A Teaching Place Relational Mathematics TPL 4 US
Problem Solving Add and Subtract Using Place Value to Bridge to 20 Lola collected 18 cans. Jill collected 6 cans. How many cans did Lola and Jill collect altogether? Lola collected 17 cans. Jill collected 8 cans. How many cans did Lola and Jill collect altogether? Lola collected 8 cans. Jill collected 25 cans. How many more cans did Lola collect than Jill? © 2020 A Learning Place A Teaching Place Relational Mathematics TPL 4 US
Problem Solving Add and Subtract Using Place Value to Bridge to 20 Altogether Lola and Jill collected 21 cans. Jill collected 5 cans. How many cans did Lola collect? Altogether Lola and Jill collected 24 cans. Jill collected 8 cans. How many cans did Lola collect? Altogether Lola and Jill collected 23 cans. Jill collected 5 more cans than Lola. How many cans did Lola collect? How many cans did Jill collect? © 2020 A Learning Place A Teaching Place Relational Mathematics TPL 4 US
Problem Solving Add and Subtract Using Place Value to Bridge to 20 Altogether Lola and Jill collected 21 cans. Jill collected 5 cans. How many cans did Lola collect? Altogether Lola and Jill collected 24 cans. Jill collected 8 cans. How many cans did Lola collect? Altogether Lola and Jill collected 23 cans. Jill collected 5 more cans than Lola. How many cans did Lola collect? How many cans did Jill collect? © 2020 A Learning Place A Teaching Place Relational Mathematics TPL 4 US
Problem Solving Add and Subtract Using Place Value to Bridge to 20 Lisa was adding bridging to 20 on a number line. + 20 17 How many did Lisa add to make 20? Lisa was adding bridging to 20 on a number line. + 14 20 How many did Lisa add to make 20? Lisa was adding a teen number and 8, bridging to 20 on a number line. She started with the teen number and added 6 to bridge to 20. What teen number was Lisa adding to 8? © 2020 A Learning Place A Teaching Place Relational Mathematics TPL 4 US
Problem Solving Add and Subtract Using Place Value to Bridge to 20 Lisa was adding bridging to 20 on a number line. + 20 17 How many did Lisa add to make 20? Lisa was adding bridging to 20 on a number line. + 14 20 How many did Lisa add to make 20? Lisa was adding a teen number and 8, bridging to 20 on a number line. She started with the teen number and added 6 to bridge to 20. What teen number was Lisa adding to 8? © 2020 A Learning Place A Teaching Place Relational Mathematics TPL 4 US
Problem Solving Add and Subtract Using Place Value to Bridge to 20 Lisa was subtracting bridging to 20 on a number line. ― 23 20 How many did Lisa subtract to make 20? Lisa was subtracting bridging to 20 on a number line. ― 20 26 How many did Lisa subtract to make 20? Lisa was subtracting 8 from a twenty-something number, bridging to 20 on a number line. After bridging to 20, she partitioned 8 into 5 and 3. From what twenty-something number was Lisa subtracting 8? © 2020 A Learning Place A Teaching Place Relational Mathematics TPL 4 US
Problem Solving Add and Subtract Using Place Value to Bridge to 20 Lisa was subtracting bridging to 20 on a number line. ― 23 20 How many did Lisa subtract to make 20? Lisa was subtracting bridging to 20 on a number line. ― 20 26 How many did Lisa subtract to make 20? Lisa was subtracting 8 from a twenty-something number, bridging to 20 on a number line. After bridging to 20, she partitioned 8 into 5 and 3. From what twenty-something number was Lisa subtracting 8? © 2020 A Learning Place A Teaching Place Relational Mathematics TPL 4 US
Problem Solving Add and Subtract Using Place Value to Bridge to 20 Lisa was adding 17 + 5, bridging to 20 on a number line. +3 17 + 5 = + How did Lisa partition 5? 20 17 Lisa was adding 14 + 8, bridging to 20 on a number line. +6 14 + 8 = + How did Lisa partition 8? 20 14 Lisa was adding a teen number and 7, bridging to 20 on a number line. After bridging to 20, she partitioned 7 into 4 and 3. What teen number was Lisa adding to 7? © 2020 A Learning Place A Teaching Place Relational Mathematics TPL 4 US
Problem Solving Add and Subtract Using Place Value to Bridge to 20 Lisa was adding 17 + 5, bridging to 20 on a number line. +3 17 + 5 = + How did Lisa partition 5? 20 17 Lisa was adding 14 + 8, bridging to 20 on a number line. +6 14 + 8 = + How did Lisa partition 8? 20 14 Lisa was adding a teen number and 7, bridging to 20 on a number line. After bridging to 20, she partitioned 7 into 4 and 3. What teen number was Lisa adding to 7? © 2020 A Learning Place A Teaching Place Relational Mathematics TPL 4 US
Problem Solving Add and Subtract Using Place Value to Bridge to 20 Lisa was subtracting 23 - 5, bridging to 20 on a number line. -3 23 - 5 = + How did Lisa partition 5? 23 20 Lisa was subtracting 24 - 6, bridging to 20 on a number line. -4 24 - 6 = + How did Lisa partition 6? 24 20 Lisa was subtracting 7 from a twenty-something number, bridging to 20 on a number line. After bridging to 20, she partitioned 7 into 4 and 3. From what twenty-something number was Lisa subtracting 7? © 2020 A Learning Place A Teaching Place Relational Mathematics TPL 4 US
Problem Solving Add and Subtract Using Place Value to Bridge to 20 Lisa was subtracting 23 - 5, bridging to 20 on a number line. -3 23 - 5 = + How did Lisa partition 5? 23 20 Lisa was subtracting 24 - 6, bridging to 20 on a number line. -4 24 - 6 = + How did Lisa partition 6? 24 20 Lisa was subtracting 7 from a twenty-something number, bridging to 20 on a number line. After bridging to 20, she partitioned 7 into 4 and 3. From what twenty-something number was Lisa subtracting 7? © 2020 A Learning Place A Teaching Place Relational Mathematics TPL 4 US
Problem Solving Add and Subtract Using Place Value to Bridge to 20 What numbers are missing from this number line? + + 2 2 0 2 this number line? What numbers are missing from 17 + + 1 2 2 4 0 2 Annie was adding a single-digit number and a teen number, + + whose sum was more than 20. What numbers could be missing from her number line? 2 © 2020 A Learning Place A Teaching Place Relational Mathematics TPL 4 US
Problem Solving Add and Subtract Using Place Value to Bridge to 20 What numbers are missing from this number line? + + 2 2 0 2 this number line? What numbers are missing from 17 + + 1 2 2 4 0 2 Annie was adding a single-digit number and a teen number, + + whose sum was more than 20. What numbers could be missing from her number line? 2 © 2020 A Learning Place A Teaching Place Relational Mathematics TPL 4 US
Problem Solving Add and Subtract Using Place Value to Bridge to 20 What numbers are missing from this number line? ― ― 2 2 1 0 2 this number line? 7 are missing What numbers from ― ― 2 2 0 2 number from a twenty-something Annie was subtracting a single-digit 14 number, that subtracted to less than 20. What numbers could be missing from her number line? ― ― 2 © 2020 A Learning Place A Teaching Place Relational Mathematics TPL 4 US
Problem Solving Add and Subtract Using Place Value to Bridge to 20 What numbers are missing from this number line? ― ― 2 2 1 0 2 this number line? 7 are missing What numbers from ― ― 2 2 0 2 number from a twenty-something Annie was subtracting a single-digit 14 number, that subtracted to less than 20. What numbers could be missing from her number line? ― ― 2 © 2020 A Learning Place A Teaching Place Relational Mathematics TPL 4 US
Problem Solving Add and Subtract Using Place Value to Bridge to 20 19 + 4 has the same value as 4 + ____ 19 + 6 has the same value as 6 + ____ 18 + 7 has the same value as 18 + 2 + ____ © 2020 A Learning Place A Teaching Place Relational Mathematics TPL 4 US
Problem Solving Add and Subtract Using Place Value to Bridge to 20 19 + 4 has the same value as 4 + ____ 19 + 6 has the same value as 6 + ____ 18 + 7 has the same value as 18 + 2 + ____ © 2020 A Learning Place A Teaching Place Relational Mathematics TPL 4 US
Problem Solving Add and Subtract Using Place Value to Bridge to 20 Jenny showed this number on her calculator. 18 She changed it so that it became this number. 20 What did Jenny do to change 18 to 20? Jenny showed this number on her calculator. 15 She changed it so that it became this number. 20 What did Jenny do to change 15 to 20? Jenny showed this number on her calculator. 15 She changed it so that it became this number. 20 Then she changed 20 so it became this number. 22 What did Jenny do to change 15 to 20, and 20 to 22? How many did Jenny add altogether? © 2020 A Learning Place A Teaching Place Relational Mathematics TPL 4 US
Problem Solving Add and Subtract Using Place Value to Bridge to 20 Jenny showed this number on her calculator. 18 She changed it so that it became this number. 20 What did Jenny do to change 18 to 20? Jenny showed this number on her calculator. 15 She changed it so that it became this number. 20 What did Jenny do to change 15 to 20? Jenny showed this number on her calculator. 15 She changed it so that it became this number. 20 Then she changed 20 so it became this number. 22 What did Jenny do to change 15 to 20, and 20 to 22? How many did Jenny add altogether? © 2020 A Learning Place A Teaching Place Relational Mathematics TPL 4 US
Problem Solving Add and Subtract Using Place Value to Bridge to 20 Jenny showed this number on her calculator. 23 She changed it so that it became this number. 20 What did Jenny do to change 23 to 20? Jenny showed this number on her calculator. 25 She changed it so that it became this number. 20 What did Jenny do to change 25 to 20? Jenny showed this number on her calculator. 25 She changed it so that it became this number. 20 Then she changed 20 so it became this number. 18 What did Jenny do to change 25 to 20, and 20 to 18? How many did Jenny subtract altogether? © 2020 A Learning Place A Teaching Place Relational Mathematics TPL 4 US
Problem Solving Add and Subtract Using Place Value to Bridge to 20 Jenny showed this number on her calculator. 23 She changed it so that it became this number. 20 What did Jenny do to change 23 to 20? Jenny showed this number on her calculator. 25 She changed it so that it became this number. 20 What did Jenny do to change 25 to 20? Jenny showed this number on her calculator. 25 She changed it so that it became this number. 20 Then she changed 20 so it became this number. 18 What did Jenny do to change 25 to 20, and 20 to 18? How many did Jenny subtract altogether? © 2020 A Learning Place A Teaching Place Relational Mathematics TPL 4 US
Problem Solving Add and Subtract Using Place Value to Bridge to 20 Matt thought of a number. He added 6. The answer was 23. What number did Matt first think of? Matt thought of a number. He added 6. The answer was 25. What number did Matt first think of? Matt thought of a number. He added 6. Then he added 3. The answer was 25. What number did Matt first think of? © 2020 A Learning Place A Teaching Place Relational Mathematics TPL 4 US
Problem Solving Add and Subtract Using Place Value to Bridge to 20 Matt thought of a number. He added 6. The answer was 23. What number did Matt first think of? Matt thought of a number. He added 6. The answer was 25. What number did Matt first think of? Matt thought of a number. He added 6. Then he added 3. The answer was 25. What number did Matt first think of? © 2020 A Learning Place A Teaching Place Relational Mathematics TPL 4 US
Problem Solving Add and Subtract Using Place Value to Bridge to 20 Matt thought of a number. He subtracted 6. The answer was 18. What number did Matt first think of? Matt thought of a number. He subtracted 7. The answer was 14. What number did Matt first think of? Matt thought of a number. He subtracted 6. Then he subtracted 3. The answer was 14. What number did Matt first think of? © 2020 A Learning Place A Teaching Place Relational Mathematics TPL 4 US
Problem Solving Add and Subtract Using Place Value to Bridge to 20 Matt thought of a number. He subtracted 6. The answer was 18. What number did Matt first think of? Matt thought of a number. He subtracted 7. The answer was 14. What number did Matt first think of? Matt thought of a number. He subtracted 6. Then he subtracted 3. The answer was 14. What number did Matt first think of? © 2020 A Learning Place A Teaching Place Relational Mathematics TPL 4 US
Problem Solving Add and Subtract Using Place Value to Bridge to 20 Lisa was adding 17 + 5, bridging to 20 on a number line. She first added 3 to bridge to 20. How many more does she need to add? Lisa was adding 14 + 8, bridging to 20 on a number line. She first added 6 to bridge to 20. How many more does she need to add? Lisa was adding 8 to a teen number, bridging to 20 on a number line. She first added 5 to bridge to 20. What teen number did she start from? © 2020 A Learning Place A Teaching Place Relational Mathematics TPL 4 US
Problem Solving Add and Subtract Using Place Value to Bridge to 20 Lisa was adding 17 + 5, bridging to 20 on a number line. She first added 3 to bridge to 20. How many more does she need to add? Lisa was adding 14 + 8, bridging to 20 on a number line. She first added 6 to bridge to 20. How many more does she need to add? Lisa was adding 8 to a teen number, bridging to 20 on a number line. She first added 5 to bridge to 20. What teen number did she start from? © 2020 A Learning Place A Teaching Place Relational Mathematics TPL 4 US
Problem Solving Add and Subtract Using Place Value to Bridge to 20 Lisa was subtracting 25 - 7, bridging to 20 on a number line. She first subtracted 5 to bridge to 20. How many more does she need to subtract? Lisa was subtracting 24 - 6, bridging to 20 on a number line. She first subtracted 4 to bridge to 20. How many more does she need to subtract? Lisa was subtracting a 8 from a twenty-something number, bridging to 20 on a number line. She first subtracted 5 to bridge to 20. What twenty-something number did she start from? © 2020 A Learning Place A Teaching Place Relational Mathematics TPL 4 US
Problem Solving Add and Subtract Using Place Value to Bridge to 20 Lisa was subtracting 25 - 7, bridging to 20 on a number line. She first subtracted 5 to bridge to 20. How many more does she need to subtract? Lisa was subtracting 24 - 6, bridging to 20 on a number line. She first subtracted 4 to bridge to 20. How many more does she need to subtract? Lisa was subtracting a 8 from a twenty-something number, bridging to 20 on a number line. She first subtracted 5 to bridge to 20. What twenty-something number did she start from? © 2020 A Learning Place A Teaching Place Relational Mathematics TPL 4 US
Problem Solving Add and Subtract Using Place Value to Bridge to 20 Betty had 25 shells. She kept 5 and gave the rest to Ben. How many shells did Betty give to Ben? Betty had 24 shells. She kept 4 and gave the rest to Ben. How many shells did Betty give to Ben? Betty had 27 shells. She kept 7 and gave the rest to Ben and Billy. She gave 4 more shells to Ben than she gave to Billy. How many shells did Betty give to Ben? How many shells did Betty give to Billy? © 2020 A Learning Place A Teaching Place Relational Mathematics TPL 4 US
Problem Solving Add and Subtract Using Place Value to Bridge to 20 Betty had 25 shells. She kept 5 and gave the rest to Ben. How many shells did Betty give to Ben? Betty had 24 shells. She kept 4 and gave the rest to Ben. How many shells did Betty give to Ben? Betty had 27 shells. She kept 7 and gave the rest to Ben and Billy. She gave 4 more shells to Ben than she gave to Billy. How many shells did Betty give to Ben? How many shells did Betty give to Billy? © 2020 A Learning Place A Teaching Place Relational Mathematics TPL 4 US
Problem Solving Add and Subtract Using Place Value to Bridge to 20 In 4 years, Holly will be 21 years old. How old is Holly now? In 6 years, Holly will be 22 years old. How old is Holly now? In 7 years, Holly will be 25 years old. Henry is 2 years older than Holly. How old is Henry now? © 2020 A Learning Place A Teaching Place Relational Mathematics TPL 4 US
Problem Solving Add and Subtract Using Place Value to Bridge to 20 In 4 years, Holly will be 21 years old. How old is Holly now? In 6 years, Holly will be 22 years old. How old is Holly now? In 7 years, Holly will be 25 years old. Henry is 2 years older than Holly. How old is Henry now? © 2020 A Learning Place A Teaching Place Relational Mathematics TPL 4 US
Problem Solving Add and Subtract Using Place Value to Bridge to 20 5 years ago Holly was 16 years old. How old is Holly now? 7 years ago Holly was 16 years old. How old is Holly now? 7 years ago Holly was 19 years old. Henry is 2 years older than Holly. How old is Henry now? © 2020 A Learning Place A Teaching Place Relational Mathematics TPL 4 US
Problem Solving Add and Subtract Using Place Value to Bridge to 20 5 years ago Holly was 16 years old. How old is Holly now? 7 years ago Holly was 16 years old. How old is Holly now? 7 years ago Holly was 19 years old. Henry is 2 years older than Holly. How old is Henry now? © 2020 A Learning Place A Teaching Place Relational Mathematics TPL 4 US
Problem Solving Add and Subtract Using Place Value to Bridge to 20 I have 7 more apples than oranges. I have 15 oranges. How many apples do I have? I have 6 more apples than oranges. I have 19 oranges. How many apples do I have? I have 7 more apples than oranges. I have 4 more bananas than apples. I have 18 oranges. How many apples do I have? How many bananas do I have? © 2020 A Learning Place A Teaching Place Relational Mathematics TPL 4 US
Problem Solving Add and Subtract Using Place Value to Bridge to 20 I have 7 more apples than oranges. I have 15 oranges. How many apples do I have? I have 6 more apples than oranges. I have 19 oranges. How many apples do I have? I have 7 more apples than oranges. I have 4 more bananas than apples. I have 18 oranges. How many apples do I have? How many bananas do I have? © 2020 A Learning Place A Teaching Place Relational Mathematics TPL 4 US
Problem Solving Add and Subtract Using Place Value to Bridge to 20 I have 7 fewer apples than oranges. I have 22 oranges. How many apples do I have? I have 6 fewer apples than oranges. I have 24 oranges. How many apples do I have? I have 7 fewer apples than oranges. I have 4 fewer bananas than apples. I have 25 oranges. How many apples do I have? How many bananas do I have? © 2020 A Learning Place A Teaching Place Relational Mathematics TPL 4 US
Problem Solving Add and Subtract Using Place Value to Bridge to 20 I have 7 fewer apples than oranges. I have 22 oranges. How many apples do I have? I have 6 fewer apples than oranges. I have 24 oranges. How many apples do I have? I have 7 fewer apples than oranges. I have 4 fewer bananas than apples. I have 25 oranges. How many apples do I have? How many bananas do I have? © 2020 A Learning Place A Teaching Place Relational Mathematics TPL 4 US
© 2020 A Learning Place A Teaching Place Relational Mathematics TPL 4 US Resourceful Teaching
© 2020 A Learning Place A Teaching Place Relational Mathematics TPL 4 US Resourceful Teaching
© 2020 A Learning Place A Teaching Place Relational Mathematics TPL 4 US Resourceful Teaching
© 2020 A Learning Place A Teaching Place Relational Mathematics TPL 4 US Resourceful Teaching
© 2020 A Learning Place A Teaching Place Relational Mathematics TPL 4 US Resourceful Teaching
- Slides: 46
