Subtracting and Adding Within 100

Round these numbers to the nearest ten and then subtract

89 - 14

• 75

• 16

• 80

• 2

What is the difference between the amount Ellie and Leo have?

• 231

• 537

• 352

• 111

11+25+13+26=

• 75

• 52

• 67

• 81

Pick two choices that match the information found in the bar model.

• 75-54=21

• 21+54=75

• 75+21=54

• 54-21=75

A store had 87 pencils. 25 pencils were sold. How many pencils are left in the store?

• 50

• 40

• 62

• 75

What is the result of 73 minus 28?

• 45

• 55

• 27

• 16

A store had 87 pencils. 25 pencils were sold. How many pencils are left in the store?

• 50

• 40

• 62

• 75

John has 25 stickers. He gives 13 stickers to Sarah. How many stickers does John have left?

• 12: 1 ten and 2 ones

• 38: 20 tens and 18 ones

• 13: 13 ones

What is the result of 73 minus 28?

• 45

• 55

• 27

• 16

There were some fish in Brynn's fish tank. 23 of them jumped out. Now there are only 12 fish left. How many fish did Brynn have in her tank to begin with?

• 53

• 35

• 11

• 14