Estimate Sums

• 17

• 70

• 10

• 63

Tags

CCSS.3.MD.C.5A

Which is an equation?

Choose all that apply.

• 37

•  $32>17$  

•  $2\times5=$  

• 6+7=

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

Round to the nearest hundred and add.

• 500

• 600

• 529

• 700

Round to the nearest hundred and add.

• 877

• 800

• 900

• 1000

Round to the nearest ten and add.

• 110

• 100

• 200

• 108

Round to the nearest ten and add.

• 60

• 70

• 71

• 80

Round to the nearest ten and add.

• 900

• 890

• 800

• 895

Round and Solve.

• 500

• 600

• 400

• 550

 $8\times9=$  

• 64

• 17

• 81

• 72

Tags

CCSS.3.OA.C.7

Which equations equal 36?

Check all that apply.

• $6\times6$

• $9\times4$

• $6\times\lceil3+3\rfloor$

• $4\times9$

Tags

CCSS.4.OA.B.4