Math Inventory review

5 x 5 =

• 25

• 20

• 55

• 30

Lily has 9 pairs of socks. How many total socks does Lily have?

• 20

• 16

• 9

• 18

7 x 4 =

• 27

• 24

• 28

• 22

3 x 5 is the same as...

• 5 + 5

• 5 + 5 + 5 + 5

• 5 + 5 + 5

• 3 + 3 + 3

There are 7 days in a week. How many days are there in 3 weeks?

• 21

• 14

• 28

• 22

4 x 4 =

• 15

• 8

• 12

• 16

When you multiply any number times 0, the answer is

• 0

• 1

• the other number

• you can't multiply by 0

4 x 9 =

• 35

• 36

• 37

• 32

What letter represents the slope in the equation y = mx + b ?

• x
• y
• m
• b

In the following equation, what is the y-intercept?  
y = -3x + 7

• -3
• 7
• -3/7
• 3