9 Multiplication

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9 Multiplication. Multiplication – a quick way to do repeated addition. Product – the answer you get when multiplyin
9

Multiplication Multiplication – a quick way to do repeated addition

Excerpt from

Product – the answer you get when multiplying multiplication sign 5+5+5=3x5 = 15

Canadian Curriculum MathSmart Grade 3 #popularbookcompany

15 is the product of 3 x 5.

Help Mrs. Full find the totals.

A

3+

+

+

= 4 groups of = 4 x = B

4+

2+2+2 = 3 groups of 2 =3x2 =6

= 2 groups of = 2 x =

C

D

3 groups of

5 groups of

=

=

x

= 38

CanadianPopular Curriculum MathSmart (Grade 3) Book Company (Canada)

x

= Ltd.

ISBN: 978-1-927042-12-0 www.popularbook.ca

Draw the pictures. Then write a multiplication sentence to find the total.

F 2 rows of 7

E 3 rows of 6





=

G 4 rows of 5



H 5 rows of 6

=

Count and write how many bugs Tim has caught.

I

=Excerpt from



If you multiply a number by 1, the answer stays the same as that number.

Canadian Curriculum MathSmart Grade 3 #popularbookcompany

=

If you multiply a number by 0, the answer is always 0. e.g. 5 x 0 = 0

e.g. 5 x 1 = 5

3 x

=

J

K

4 x

=



x1=

Canadian Curriculum MathSmart (Grade 3) Popular Book Company (Canada) Ltd. www.popularbook.ca

ISBN: 978-1-927042-12-0

39

9

Find the answers.

L

7 x 4

M

9 x 5

N

3 x 8

O

P

Q

R

S

2 x 6

8 x 0

1 x 5

9 x 7

5 Canadian x Curriculum 4 MathSmart Excerpt from

Grade 3 #popularbookcompany

T 2 x 5 =

U

9x0=

V 4 x 3 =

W

6x4=

Solve the problems.

X There are 7 groups of 3 girls waiting in line. How many girls are there in all? Y Each ride costs $9. If Joe goes on 3 rides, how much will he need to pay?

40

girls

$

Z Each ride lasts 2 minutes. How long does it take to go on 4 rides?

min

a Each boat can hold 2 people. How many people can 5 boats hold?

people

CanadianPopular Curriculum MathSmart (Grade 3) Book Company (Canada)

Ltd.

www.popularbook.ca

9

Read what the bee says. Write the numbers.

The two flowers have the same number of bugs on them. 2 groups of 3 =2x3=6

3 groups of 2 = 3 x 2 = 6

b 3 x 8 =

x3

c 2 x 4 =

x 2

d 6 x 7 =

x6

e 1 x 9 =

x 1

f 5 x 2 =

x5

g 3 x 7 = 7 x



h 4 x 8 = 8 x

i 9 x 5 = 5 x



j 3 x 1 = 1 x

Though the order of multiplication changes, the product is still the same. 2x3=3x2=6

Help the children solve the problems.

A 7 lizards have B 3 bees have stings in all.

tails and

legs in all.

eyes and Excerpt from

C 6 snakes have and

wings in all.

D 4 spiders have and

tongues

Canadian Curriculum MathSmart Grade 3 #popularbookcompany

legs

mouths in all.

Canadian Curriculum MathSmart (Grade 3) Popular Book Company (Canada) Ltd. www.popularbook.ca

ISBN: 978-1-927042-12-0

41