Estimating to the nearest 10 with addition

Round 37 to the nearest ten.

• 30

• 20

• 35

• 40

Round 82 to the nearest ten.

• 70

• 90

• 85

• 80

Estimate the sum of 45 and 38.

• 100

• 80

• 90

• 70

Estimate the sum of 67 and 29.

• 105

• 95

• 100

• 120

Round 56 to the nearest ten.

• 40

• 60

• 55

• 50

Round 91 to the nearest ten.

• 80

• 85

• 95

• 90

Estimate the sum of 23 and 56.

• 80

• 77

• 85

• 79

Estimate the sum of 48 and 72.

• 100

• 150

• 200

• 120

Round 64 to the nearest ten.

• 80

• 60

• 50

• 70

Round 79 to the nearest ten.

• 85

• 80

• 70

• 75