Primary 3 Multiplication Recognise equal groups Make equal

  • Slides: 34
Download presentation
Primary 3 Multiplication Recognise equal groups Make equal groups Add equal groups Multiplication using

Primary 3 Multiplication Recognise equal groups Make equal groups Add equal groups Multiplication using the x symbol Multiplication sentences using pictures WB 25 th January 2020

Monday Step: Make equal groups

Monday Step: Make equal groups

Fluency Tick ( ) the sentences that describes the groups below. a) There are

Fluency Tick ( ) the sentences that describes the groups below. a) There are 5 equal groups with 3 in each group. b) There are 3 equal groups with 5 in each group.

Match the pictures to the correct group number. 2 groups of 4 3 groups

Match the pictures to the correct group number. 2 groups of 4 3 groups of 3 3 groups of 5

These groups are equal. True or false? Explain how you know. True, these groups

These groups are equal. True or false? Explain how you know. True, these groups are both equal. There are 6 stars in each group. Reasoning

How can you make the groups equal? Move one bear from the group on

How can you make the groups equal? Move one bear from the group on the left to the group on the right. This will make 2 equal groups of 5.

These groups are equal. True or false? False. One group shows 4 stars, the

These groups are equal. True or false? False. One group shows 4 stars, the other group shows 3 stars. What could we do to make them equal? Remove one star away from the group 1 or add one star to group 2. Problem solving

Tuesday Step: Add equal groups

Tuesday Step: Add equal groups

Complete the following sentences. There are ____ 2 equal groups with ____ in 4

Complete the following sentences. There are ____ 2 equal groups with ____ in 4 each group. There are ____ 2 4 s. ____ 4 + ____4= 8 Fluency

Complete the following sentences. There are ____ 3 equal groups with ____ in 3

Complete the following sentences. There are ____ 3 equal groups with ____ in 3 each group. There are ____ 3 3 s. ____ 3 + ____3+ ____ = 39 Fluency

Complete the following sentences. There are ____ 2 equal groups with ____ in 5

Complete the following sentences. There are ____ 2 equal groups with ____ in 5 each group. There are ____ 2 5 s. ____ 5 + ____5= 10 Fluency

Complete the following sentences. There are ____ 2 equal groups with ____ in 6

Complete the following sentences. There are ____ 2 equal groups with ____ in 6 each group. There are two ____s. 6 ____ 6 + ____6= 12

Complete the following sentences. There are ____ 2 equal groups with ____ in 10

Complete the following sentences. There are ____ 2 equal groups with ____ in 10 each group. There are two ____s. 10 ____ 10 + ____10= 20 Fluency

Complete the following sentences. There are ____ 3 equal groups with ____ in 2

Complete the following sentences. There are ____ 3 equal groups with ____ in 2 each group. There are three ____s. 2 ____ 2 + ____2+ ____ = 26 Fluency

Complete the following sentences. There are ____ 3 equal groups with ____ in 4

Complete the following sentences. There are ____ 3 equal groups with ____ in 4 each group. There are three ____s. 4 ____ 4 + ____4+ ____ = 412

Jack says the picture below shows 3 + 3 + 3. Is Jack correct?

Jack says the picture below shows 3 + 3 + 3. Is Jack correct? No, Jack is not correct. The picture shows 5 + 5 as there are 3 equal groups of 5.

Show a way of displaying 4 equal groups with 2 in each group. Example

Show a way of displaying 4 equal groups with 2 in each group. Example answer: Problem solving

Wednesday Step: Multiplication using the x symbol

Wednesday Step: Multiplication using the x symbol

Complete the sentences to describe the equal groups. 3 + ______3= 6 ______ 2

Complete the sentences to describe the equal groups. 3 + ______3= 6 ______ 2 x ______3 = 6 ______ 2 equal groups with ______ in 3 each group. There are ______ 3 There are two ______s. Fluency

Complete the sentences to describe the equal groups. 3 + ______3+ ______= 93 ______

Complete the sentences to describe the equal groups. 3 + ______3+ ______= 93 ______ 3 x ______3 = 9 ______ 3 equal groups with ______ in 3 each group. There are ______ 3 There are three ______s. Fluency

Complete the sentences to describe the equal groups. 5 + ______5+ ______= 15 5

Complete the sentences to describe the equal groups. 5 + ______5+ ______= 15 5 ______ 3 x ______5 = 15 ______ 3 equal groups with ______ in 5 each group. There are ______ 5 There are three ______s. Fluency

Fluency Complete: Addition Multiplication 2+2 2 x 2 3+3 2 x 3 3+3+3 3

Fluency Complete: Addition Multiplication 2+2 2 x 2 3+3 2 x 3 3+3+3 3 x 3 4+4+4 3 x 4 5+5+5 3 x 5 Can you think of a story to go with each calculation?

Use <, > or = to make the statements correct. 5+5+5 > 2 x

Use <, > or = to make the statements correct. 5+5+5 > 2 x 5 3 x 4 = 4+4+4 3 x 5 < 10 + 10 Fluency

Reasoning Ben says, 3 x 4=4+4+4 Is Ben correct? Explain how you know. Ben

Reasoning Ben says, 3 x 4=4+4+4 Is Ben correct? Explain how you know. Ben is correct as: 3 x 4 = 12 4 + 4 = 12

Complete the comparison to make it true. 5+5+5 > ______ x ______ Any answer

Complete the comparison to make it true. 5+5+5 > ______ x ______ Any answer that multiplies to an answer less than 15. Example: 5+5+5 > 2 x 5 Problem solving

Friday Step: Multiplication sentences using pictures

Friday Step: Multiplication sentences using pictures

Fluency Complete: ______ 3 x ______3= ______ 9 ______ 3 lots of 3 =

Fluency Complete: ______ 3 x ______3= ______ 9 ______ 3 lots of 3 = ______ 9 ______ 3 multiplied by ______ =3 9

Complete: ______ 3 x ______5= ______ 15 ______ 3 lots of 5 = ______15

Complete: ______ 3 x ______5= ______ 15 ______ 3 lots of 5 = ______15 3 multiplied by ______ =5 15 _____

Complete: ______ 3 x ______4= ______ 12 ______ 3 lots of 4 = ______12

Complete: ______ 3 x ______4= ______ 12 ______ 3 lots of 4 = ______12 ______ 3 multiplied by ______ =412

Fluency Complete: ______ 3 x ______6= ______ 18 ______ 3 lots of 6 =

Fluency Complete: ______ 3 x ______6= ______ 18 ______ 3 lots of 6 = ______18 ______ 3 multiplied by ______ =618

Complete using <, > or =. = 3 lots of 4 2 x 5

Complete using <, > or =. = 3 lots of 4 2 x 5 > < 3 multiplied by 3

Complete the table. 3 x 5 3 lots of 5 is equal to 15

Complete the table. 3 x 5 3 lots of 5 is equal to 15 3 x 4 3 lots of 4 is equal to 12 2 x 5 2 lots of 5 is equal to 10 2 x 10 2 lots of 10 is equal to 20 3 x 6 3 lots of 6 is equal to 18

Reasoning 5 x 3 is the same as 5 lots of 3. True False

Reasoning 5 x 3 is the same as 5 lots of 3. True False Explain your answer. True. 5 x 3 is the same as 5 lots of 3 or three 5 s. 5 x 3 = 15 and 5 lots of 3 = 15

Write a sensible story for the calculation 6 x 3 = 18. Draw a

Write a sensible story for the calculation 6 x 3 = 18. Draw a picture to represent this. Example story: There are 6 plates. There are 3 bananas on each plate. There are 18 bananas altogether. Problem solving