Add and Subtract Integers
Multiply and Divide
Integers
No Calculators
Operations with Rational Numbers
PEMDAS
100

11+(-4)

7

100

11(-6)

-66

100

Write 3/40 as a decimal

0.075

100

(1/3)+(2/9)

11 1/3 or 34/3 or 11.333...

100

3(5-(-4))+3-6

24

200

-10-20

-30

200

-22 / -10

2.2

200

Write 8/96 as a decimal

0.0833333333333333333333333333333

200

(0.45)-(1/6)

17/60 or 0.28333...

200

-3((-5)+(-10))-2+(-9)

34

300

2-4-(-6)

4

300

2(-9)(5)

-90

300

Write -1.5555555555555555555555 as a fraction

-1 5/9 or -14/9

300

(8/10)(3/4)

3/5 or 0.6

300

(1/4)(0.7)+(1/2)

0.675 or 27/40

400

-28+36

8

400

(-6)(-8)(-11)

-528

400

Write 5.242424242424242424... as a fraction 

5 8/33 or 519/99

400

(11/15) / (9/10)

22/27 or 0.814814...

400

1/3((1/5)-(1/10))+ 2/5 - (1 4/5)

-41/30 or -1.3666... or -1 11/30

500

-100+9-81

-172

500

(-5) / 30

1/6 or 0.1667

500

Write 11.123123123123123... as a fraction

11 41/333 or 11112/999

500

(-4/5)(12/16)(0.91)

0.546 or 273/500

500

1.25 - 2 11/40 + 9.65

8.625 or 8 5/8 or 69/8