4 grade

This model could represent which number sentence?

• 3 x 5 = 15
• 3 + 6 = 9
• 3 x 6 = 18

Multiplication is the same as 

• repeated addition
• repeated subtraction
• repeated division
• repeated multiplication

I have three basket. Each basket has nine apples. How many apples are there?

• 3 x 9 = 27

• 9 : 3 = 3

• 3 + 9 = 12

Rick was doing his math homework.

Rick wrote:

2 + 2 + 2 +2

Which is another way to show what Rick wrote?

• 2 x 2

• 5 x 2

• 2 + 4

• 2 x 4

This shows...

• 7 groups of 3
• 3 groups of 7
• 2 groups of 8
• 3 groups of 9

There are 3 dogs walking down the street. Each dog has 4 legs. How many total legs?

• 7
• 10
• 12
• 27

Use the commutative property of multiplication to solve the equation.

5 x 2 = 10, so ____ x 5 = 10

• 10

• 5

• 2

• 7

8 X 8 =

• 56

• 64

• 45

• 66

Which multiplication fact is represented in  the picture?

• 5 × 5 × 5 × 5
• 4 × 5
• 10 × 2
• 20 × 4

This array represents 4 x 5. Which number sentence using repeated addition matches this array?

• 4+4+4+4=16

• 5+5+5+5+5=25

• 4+4+4+4+4=20

• 5+5+5+5=20