rounding
divide
add
times
sub
100

round 12.75 to the nearist tenth

what is 12.8

100

 49.3 divided by the 4 power of ten

what is 0.0493

100

3.5 + 3.5 = 

what is 1

100

2 x 0.8

what is 1.6

100

0.45 - 0.24 

what is 0.21

200

round 1.278 to the nearist ones

what is 1

200

493.the 5 power of ten

what is 0.00493

200

2.9 + 5.2 =

what is 8.1

200

5 x 0.1

0.5

200

0.7 - 0.2

what is 0.5

300

round 0.58 to the nearest tenth 

what is 35.2

300

49.3 divided by the secend power of ten

what is 0.493

300
add 4.7 and 4.7

what is 9.4

300

6 x 1.2

what is 1.2 

300

2.84 - 1.42

1.35

400

round 35.20 to the nearest tenth

what is 35.2

400
49.3 divided by the third power of ten

what is 0.0493

400

add 6.7 and 5.2

what is 12.9

400

7 x 0.3 

what is 2.1

400

0.84 - 0.56

what is 0.28

500

round 0.3976 to the nearest thousanths

what is 0.398

500

49.3 by the 0 power of ten

what is 49.3

500

7.6 + 8.9 =

what is 16.5

500

8 x 0.4

what is 3.2

500

4.05 - 1.61 

what is 2.44