Addition
Subtraction
Multiplication
Division
Rounding
100

12 + 25

37

100

12 - 6

6

100

5 x 1 

100

5 / 5

1

100

Round 12 to the nearest tens place 

10

200

123 + 255

378

200

45 - 12 

33

200

2 x 8 

16

200

12 / 3

4

200

Round 38 to the nearest tens place 

40

300

478 + 353

831

300

234 - 126

108

300

5 x 8 

40

300

25 / 5 

5

300

Round 85 to the nearest tens place 

90

400

499 + 58

557

400

551 - 358

193

400

8 x 8

400

24 / 4

6

400

Round 148 to the nearest tens place 

150

500

786 + 986

1,772

500

904 - 586

318

500

9 x 4 

500

30 / 5

6

500

Round 367 to the nearest hundreds place 

400 

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