unit 7 test

Milo has 37 pencils. He buys some more. Now Milo has 54 pencils.

How many pencils does Milo buy?

Which equation represents the problem?

• 57 – 34 = ?

• 37 + ? = 54

• 57 – ? = 37

• 37 – ? = 54

Milo has 37 pencils. He buys some more.

Now Milo has 54 pencils.

How many pencils does Milo buy?

• 25
• 10
• 17
• 42

David has 23 more stamps than Leah. David has 42 stamps.

How many stamps does Leah have?

Mark all the equations you could use to solve the problem.

• ? + 23 = 42 Yes No

• 42 + 23 = ? Yes No

• 42 – 23 = ? Yes No

• 23 + ? = 42 Yes No

David has 23 more stamps than Leah. David has 42 stamps.

How many stamps does Leah have?

• 19 stamps.

• 65 stamps.

Brad has 14 fewer dimes than Elana. Elana has 65 dimes.

How many dimes does Brad have?

• 51
• 36
• 79
• 14

Jacob needs 86 beads to make a necklace. The colors of the beads he needs are red, yellow, and blue.

He has 34 red beads and 17 yellow beads.

How many blue beads does Jacob need?

• 50
• 21
• 10
• 35
• 45

Ava has 47 more crayons than Ben. Ava has 71 crayons.

How many crayons does Ben have?

• 95
• 24
• 47
• 71

Willie collects cans to be recycled.

The table shows the number of cans he has collected on Thursday and Saturday.

How many fewer cans did Willie collect on Thursday than on Saturday?

• 16

• 17

• 18

• 19

Willie collects cans to be recycled.

The table shows the number of cans he has collected on Thursday and Saturday.

The number of cans Willie collects on Friday is equal to the number of cans

on Saturday minus the number of cans on Thursday.

Which shows how many cans Willie collects on Friday?

• 34 + 16 = 50

• 34 - 16 = 17

• 34 - 16 = 18

75-28=?

• 63
• 27
• 47
• 50