Unit 2 Review

10 ones = _________.

• 1 hundred

• 1 ten

10 tens = _________.

• 1 hundred

• 1 ten

10 more than 50 = ______.

• 70

• 60

• 40

10 more than 160 = ______.

• 150

• 180

• 170

How can you show 18 with tens and ones?

• 2 tens 8 ones

• 1 hundred 8 tens

• 1 ten 8 ones

What is 10 less than 62?

• 42

• 52

• 62

What is 10 less than 154?

• 134

• 164

• 144

Solve 4+6 = ____.

• 9

• 10

• 8

• 12

Solve 14+6 = ____.

• 19

• 20

• 18

• 22

Solve 22+9 = ____.

• 31

• 30

• 29

• 28