YEAR 2 Multiplication Division Arrays 2 x tables
YEAR 2 Multiplication & Division Arrays 2 x tables 5 x tables 10 x tables Block 4 – Week 12
Lesson 1 Step: Arrays
Fluency Write number sentences to match the array. 2 x ____3 ____ and ____ x 3____ 2
Fluency Write number sentences to match the array. 3 x ____5 ____ and ____ x 5____ 3
Fluency Write number sentences to match the array. 4 x ____10 and ________ x 10____ 4
Write number sentences to match the array. 4 x ____2 ____ and ____ x 2____ 4
Fluency Write number sentences to match the array. 6 x ____5 ____ and ____ x 5____ 6
Fluency Write number sentences to match the array. 5 x ____10 and ________ x 10____ 5
Fluency Draw an array that will show 3 x 2. How else could you describe this array? ____ 2 x ____ 3
Fluency Draw an array that will show 5 x 3. How else could you describe this array? ____ 3 x ____ 5
Fluency Match the arrays to their multiplication. 2 x 8 4 x 5 2 x 10
The array below shows 3 x 10. True or false? Example how you know. False. The array shows 3 x 9. Reasoning
Part of the array is hidden. The total is less than 12. What could the array be? List all possibilities as number sentences. 2 x 3 2 x 4 2 x 5 Problem solving
Lesson 2 Step: 2 x tables
Fluency How many wheels altogether? 6 wheels in total. There are ____ 3 x ____2 ____
How many cherries altogether? 12 cherries in total. There are ____ 6 x ____2 ____
Fluency How many straws altogether? 14 straws in total. There are ____ 7 x ____2 ____
Fluency Complete the number tracks. 2 4 6 8 10 12 14 16 18 20 22 24 10 12 14 16 18 20
Fluency Match the number sentences to the correct answer. 8 x 2= 12 5 x 2= 20 6 x 2= 14 10 x 2 = 16 7 x 2= 10
10 x 2 = 22 No Is Rob correct? ____ Explain how you know. 10 x 2 = 20 (not 22).
Problem solving Complete: a) 4 =8 2 x ____ d) 2 = 12 6 x ____ b) 5 x 2 = 10 ____ e) 9 x 2 = 18 ____ c) 14 7 x 2 = ____ f) 20 10 x 2 = ____
Lesson 3 Step: 5 x tables
Fluency How many marbles altogether? 20 marbles in total. There are ____ 4 x ____5 ____
How many fingers altogether? 25 fingers in total. There are ____ 5 x ____5 ____
Fluency How many petals altogether? 35 petals in total. There are ____ 7 x ____5 ____
Fluency How many balloons altogether? 15 balloons in total. There are ____ 3 x ____5 ____
Fluency Match the number sentences to the correct answer. 8 x 5= 45 10 x 5 = 50 9 x 5= 40 2 x 5= 25 5 x 5= 10
8
There are 45 Christmas lights. How sets of lights are there? 9 x 5 = 45 _____ How did you work this out? What was the easiest method? Fluency
Fluency Compare the multiplications using <, > or =. 3 x 5 > 5 x 2 10 x 5 = 5 x 10 4 x 5 < 11 x 2
Reasoning Kat says, The bar model shows 5 lots of 6. No Is Kat correct? ____ Explain how you know. The bar model shows 6 lots of 5 (6 x 5). 30 5 5 5
Cookies come in packs of 5. Mo has 18 cookies. How many full packs can be made and how many left over? Mo can make 3 full packs of 5 cookies with 3 left over. Problem solving
Lesson 4 Step: 10 x tables
Fluency How many apples altogether? 30 apples in total. There are ____ 3 x ____10 ____
How many pencils altogether? 100 pencils in total. There are ____ 10 x ____10 ____
Fluency How many cakes altogether? 50 cakes in total. There are ____ 5 x ____10 ____
Fluency There are 80 fish. How many tanks are there? 8 x 10 = 80 ______ How did you work this out? What was the easiest method?
Fluency How many pencil pots are there if there are 70 pencils? 7 x 10 = 70 ______ How did you work this out? What was the easiest method?
Fluency There are 120 cupcakes. How plates are there? 12 x 10 = 120 ______ How did you work this out? What was the easiest method?
Fluency Write a number sentence to make the ordered number sentences true. 2 x 10 smallest 3 x 10 or 4 x 10 5 x 10 greatest
Fluency Write a number sentence to make the ordered number sentences true. 4 x 10 smallest 5 x 10, 6 x 10 or 7 x 10 8 x 10 greatest
Reasoning Che creates a number track counting up in 10 s from 50. 50 60 70 80 90 110 120 What mistake has Che made? Che has missed the number 100 from the number track. The number track goes up in 10 s.
Help Asha complete the following problem: Can you help me find a multiplication fact for this problem? 2 x 10 smallest 3 x 10, 5 x 5, 6 x 5 or 7 x 5 8 x 5 greatest
- Slides: 43