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

Tags

CCSS.1.OA.A.1

Milo has 37 pencils. He buys some more.

Now Milo has 54 pencils.

How many pencils does Milo buy?

• 25
• 10
• 17
• 42

Tags

CCSS.2.OA.A.1

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

Tags

CCSS.2.OA.A.1

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

How many stamps does Leah have?

• 19 stamps.

• 65 stamps.

Tags

CCSS.2.OA.A.1

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

How many dimes does Brad have?

• 51
• 36
• 79
• 14

Tags

CCSS.1.OA.A.1

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

Tags

CCSS.3.OA.D.8

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

How many crayons does Ben have?

• 95
• 24
• 47
• 71

Tags

CCSS.3.OA.D.8

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

Tags

CCSS.1.OA.A.1

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

Tags

CCSS.3.OA.D.8

75-28=?

• 63
• 27
• 47
• 50

Tags

CCSS.2.NBT.B.5