Adding, subtracting, dividing, and multiplying integers

Adding integers

100

10+( -5)

5

200

28+(-28)

0

300

-6+(-7)

-13

400

63+(-12)

51

500

-183 + 124

-59

subtracting integers

100

8-10

-2

200

-10-7

-17

300

-9-(-18)

9

400

-38-93

-131

500

-29-(-245)

216

dividing integers

100

3%(-2)

-1.5

200

(-8)%40

-0.2

300

-8%-32

0.25

400

9%(-16)

-0.5625

500

-3%17

-0.1875

multiplying integers

100

-3*7

-21

200

-7*(-8)

56

300

12*(-7)

-84

400

-18*26

-468

500

68*(-29)

-1972

multiplying decimals and fractions

100

-2.9*3 3/10

-9.57 or -9 57/100

200

-5 10/10 * (-6.27)

37.62 or 37 62/100

300

6 2/5 * (-9 6/7)

16 9/35 or 16.257142857142856

400

-7 9/20*3.87

-11 163/500 or - 11.326

500

-9 6/7* 2.855

-12 997/1400 or -12.712142857142858