rounding
multiply
adding
divide
subtract
100

round 8675 to the nearest thousand

9000

100

3x3

9


100

10+10

20

100

15/3

5

100

20-3

17

200

round 7432 to the nearest hundred

7400

200

6x8

48

200

25+25

50

200

9/3

3

200

40-25

15

300

round 69865 to the nearest ten thousand

70000

300

7x6

42

300

55+55

110

300

48/6

8

300

100-90

10

400

round 89056 to the nearest thousand

89000

400

12x12

144

400

110+110

220

400

144/12

12

400

210-20

190

500

round 789254 to the nearest hundred thousand

800000

500

14x15 

210

500

220+220

440

500

210/15

14

500

300-90

210