Unit 7 Review

Even/Odd

100

Is the number 54 even or odd?

even

200

What number shows an odd number of emojis?

1. 😁😁😁😁

2. 😁😁😁😁😁

3. 😁😁😁😁😁😁

4. 😁😁😁😁😁😁😁😁

2. 😁😁😁😁😁

300

Bryssa and Emmanuel have 22 nickels they want to share equally. Which equation shows their shares and the total?

1. 11+11=22

2. 20+2=22

3. 5+5=10

1. 11+11=22

Array

100

Riley has a cookie sheet with 3 rows. Each row has 4 cookies. Which TWO of the repeated addition problems show how many cookies are in the array?

1. 4 + 4 + 4 + 4 = 12

2. 3 + 3 + 3 = 12

3. 3 + 3 + 3 + 3 = 12

4. 4 + 4 + 4 = 12

3. 3 + 3 + 3 + 3 = 12

4. 4 + 4 + 4 = 12

200

Building B has 4 floors with 5 rooms on each floor. 

How many rooms are in Building B? 

__________ rooms

5+5+5+5=20

300

Write the numbers to complete the equation for the model. Numbers may be used once, more than once, or not at all.

6+6=12

Even