One Step Addition and Subtraction

what is the estimated difference for

786 - 245 ( Round to the nearest tens )

• 540

• 600

• 500

• 541

Estimate the difference of 470 - 289 by rounding to the nearest hundreds

• 300

• 200

• 181

• 100

Estimate the sum of 57+99 by rounding to the nearest tens

• 140

• 160

• 150

• 170

Estimate the difference of 412 - 257 by rounding to the nearest hundreds

• 250

• 150

• 200

• 100

Subtract the following numbers by rounding to the nearest 100

756 - 549 =

• 400

• 300

• 200

• 100

Addition

7+1=

Tags

CCSS.1.OA.C.6

CCSS.2.OA.B.2

Addition

6+1=

Tags

CCSS.1.OA.C.6

CCSS.2.OA.B.2

Addition

8+2=

Tags

CCSS.1.OA.C.6

CCSS.2.OA.B.2

Addition

5+8=

Tags

CCSS.1.OA.C.6

CCSS.2.OA.B.2

Addition

3+10=

Tags

CCSS.1.OA.C.6

CCSS.2.OA.B.2