Pre-Algebra Foundations Review

Add/Sub Integers

100

6 + 7

13

200

-3 + (-4)

-7

300

-10 + 24

14

400

-2 - 8

-10

500

-8 - (-10)

2

Mult/Div Integers

100

10-:(-2)

-5

200

-6xx(-7)

42

300

-100/25

-4

400

8(-9)

-72

500

-121-:(-11)

11

Add/Sub Fractions

100

1/4+2/4

3/4

200

9/11-2/11

7/11

300

1/5-2/15

1/15

400

-5/24+1/3

3/24=1/8

500

-7/11-6/33

-27/33=-9/11

Mult/Div Fractions

100

1/3*2/3

2/9

200

7/5 -: 21/20

4/3 or 1 1/3

300

-5/9*-36/45

4/9

400

5 1/3 -:4/27

36

500

-4 3/8 -: 1 3/4

-5/2 or -2 1/2

Order of Operations

100

10-8xx2

-6

200

30-: 5(3)-2

16

300

2^3+3(10-12)-:6

7

400

10-4(5-3*4+1)+1

35

500

(4^2-12-:3*2)/(2^4+5(4-8)

-2