Math Quiz

Which is the difference of 53 - 4? You may draw place-value blocks.

• 46

• 47

• 48

• 49

Mr. Musial has 62 apples. He gives away 28 of the apples. How many apples are NOT given away?

• 36

• 34

• 32

• 24

Dan has 58 shells. Kelsey has 6 fewer shells than Dan. Kelsey gives 8 shells to her friend. Which pair of equations should be used to find how many shells Kelsey has now?

• 58-6=52, 52 - 8 = 44

• 52 + 8 = 60

• 58+6=64, 64-8 = 56

• 58+6 = 64, 64 + 8 = 72

Marvin wants to find 75 - 32 using place-value blocks. Will Marvin need to regroup blocks to find the difference? Which is correct?

• Yes; 75 should be regrouped as 7 tens and 15 ones.

• No; Regrouping was not used.

• Yes; 32 should be regrouped as 2 tens and 12 ones.

• Yes; 75 should be regrouped as 6 tens and 15 ones.

Carrie makes 42 muffins for a bake sale. She sells 17 muffins on Monday. She sells 23 muffins on Tuesday. How many muffins does Carrie have left to sell?

• 42+ 17 = 59, 59-23 = 36

• 17 + 23 = 40, 42 40 = 2

• 42-25 = 17, 25 - 17 = 8

• 42 +23=65, 65-23= 32

Jackie has 71 crayons. Brad has 54 crayons. Mark has 35 crayons. How many fewer crayons does Mark have than Jackie?

• 17
• 25
• 36
• 42

Find 33 - 19. Solve any way you choose.

Scott buys 60 baseball cards. He gives 23 cards to Miguel. How many cards does Scott have now?

What is the difference of 52 - 8?

• 34

• 36

• 44

• 46

Choose all of the problems that you will solve by regrouping if you subtract using place-value blocks. Draw blocks if needed.

• 36-0= ?

• 48 - 24 = ?

• 36-15= ?

• 53-19 = ?

• 65-37 = ?