Place Value
Rounding
Estimation
Traditional Addition
Traditional Subtraction
100

What is the value of 7 in 274?

What is "70"

100

Round 45 to the nearest ten

What is "50"

100

Estimate 67 + 22

What is "90"


100

27 + 65

What is "92"

100

36 - 19

What is "17"

200

The 5 in 5,167 is in the _____ place.

What is "thousands"

200

Round 4,247 to the nearest hundred

What is "4,200"

200

Estimate 126 + 61

What is "190"

200

146 + 245

What is "391"

200

71 - 46

What is "25"

300

What is the value of 3 in 37, 506?

What is "30,000"

300

Round 87,459 to the nearest thousand

What is "87,000"

300

Estimate 418 - 206

What is "210 or 200"

300

473 + 359

What is "832"

300

348 - 179

What is "169"

400

84,013 is ________ than 84,103

What is "less than"

400
Round 554,089 to the nearest ten-thousand

What is "550,000"

400

Estimate 844 + 248

What is "1,090  or 1,000"

400

647 + 594

What is "1,241"

400

954 - 376

What is "578"

500

The 7 in 872,046 is in the _____ place

What is "ten-thousands"

500

Round 369,821 to the nearest hundred-thousand

What is "400,000"

500

Estimate 746 - 389

What is "360 or 300"

500

4,601 + 2,840

What is "7,441"

500

3,826 - 857

What is "2,969"