Unit 3 Review

Ava has some hair ribbons. Then her mother gave her 10 more. Now Ava has 50 hair ribbons. How many hair ribbons did she start with?

• 50

• 10

• 40

• 30

Some dogs are at the park.

10 dogs join them.

Now there are 35 dogs.

How many dogs were at the park first?

• 10+__=20

  10 dogs

• __+10=35

  25 dogs

• 14+14=__

  28 dogs

• 10+35=__

  45 dogs

Max has 2 quarters and a dime. How much money does he have?

How much does he need to have $1.00?

• 30 cents

  40 cents

• 60 cents

  40 cents

• 20 cents

  10 cents

• 60 cents

  100 cents

The candy store has bags of 10 lollipops. Ms. Steffen wants 100 lollipops. How many bags would she need to buy?

• 10

• 20

• 100

• 15

How many hundreds are in 700?

• 0

• 7

• 70

• 700

Which two groups equal 100?

• 10 pennies

• 10 strips of stickers

• 10 nickels

• 10 dimes

Sam had 36 bracelets. She gave some to Ava. Now Sam has 10 bracelets left. How many did she give to Ava?

• 26

• 16

• 10

• 36

Ms. Steffen collects butterfly stickers. She has 38 butterfly stickers. How many more does she need to have 50?

• 22

• 12

• 52

• 10

Jax collects sports stickers. Alex gave him 42 football stickers. Now Jax has 62 football stickers. How many stickers did Jax start with?

• 42

• 62

• 20

• 22

Sam had 33 bird stickers. He gave some stickers to Tom. Now Sam has 20 stickers left. How many did he give to Tom?

• 20

• 33

• 23

• 13