Place Value
Compare and Rounding
Estimate Sums/Differences
Add
Subtract
100

What is 7,622 in expanded form?

7,000 + 600 + 20 + 2

100

22,873 is __ 22,774 

Less than? Greater than? Equal to?

22,873 is greater than 22,774

100

Estimate: 9,100 + 2,130 (round to the thousands place)

9,000 + 2,000 = 11,000

100

14,312 + 9,617 = 

23,929

100

139,484 - 116,691 =

22,793

200

What is 43,702 in word form? 

Forty-three thousand, seven hundred and two.

200

57,219 is __ 6,274

Less than? Greater than? Equal to?

57,219 is greater than 6,274


200

Estimate: 9,245 - 4,033 (round to the hundreds place)

9,200 - 4,000 = 5,200

200

184,932 + 23,930 = 

208,862

200

2,164 - 1,398 = 

766

300

What is 300,000 + 10,000 + 6,000 + 20 + 9 in standard form? 

316,029

300

1,842,894 is __ 1,842,894

Less than? Greater than? Equal to?

1,842,894 is equal to 1,842,894

300

Estimate: 8,475 + 1,329 (round to the tens place)

8,480 + 1,330 = 9,810

300

3,258 + 1,761 = 

5,019

300

49,735 - 25,276 = 

24,459

400

What is the value of the 5s in 55,714?

50,000 and 5,000

400

Round 277,292 to the hundred thousands place. 

300,000

400

Estimate: 452,776 - 186,257 (round to the hundred thousands place)

500,000 - 200,000 = 300,000

400

425,156 + 571,607 = 

996,763

400

281,311 - 3,427 =

277,884

500

What is the value of the 8s in 880,000?

800,000 and 80,000

500

Round 61,217 to the thousands place. 

61,000

500

Estimate: 64,236 + 15,542 (round to the hundreds place)

64,200 + 15,500 = 79,700

500

30,080 + 19,187 =

49,267

500

82,376 - 47,294 = 

35,082