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Place Value
Comparing Numbers
Rounding
Addition
Subtraction
100

what is the place value of 7 in 57

ones

100

compare 32 with 23

32>23

100

Round 66 to nearest ten

70

100

45+10

55

100

35-30

5

200

what is the place value of the 3 in 38

tens

200

compare 670 to 670

670=670

200

Round 785 to the nearest hundred

800

200

3,443+56

3499

200

165-39

126

300

what is the place value of the 2 in 4,295

hundreds

300

Compare 68,864 to 68,875

8864<8875


300

Round 65,410 to the nearest thousand

65,000

300

60,489+5,678

66,167

300

326-58

268

400

what is the place value of the 9 in 569,280

thousands 

400

Compare 648,754 to 648,756

7746,754<648,756

400

Round 25,768,745 to the nearest million

26,000,000

400

975,346+199,990

1,175,336

400

565,973-247,886

318,087

500

what is the place value of the 8 in 765,867,406

hundred thousands

500

Compare 76584564 to 76568736

76584564>76568736

500

Round 745,658,765 to the nearest ten million

750,000,000

500

9,368,274 + 3,729,003

13,097,277

500

987,256,298 - 277,153,166

710,103,132