1st Nine Weeks Review

Adding/Subtracting Fractions

100

1/4 + 2/4

3/4

200

5/16 + 3/8

11/16

300

10/13 - 4/26

8/13

400

3/7 + 8/14 - 3/42

39/42

500

(-9/8) + 24/48 - 2/12

-19/24

Multiplying/Dividing Fractions

100

2/5 x 3/4

3/10

200

(7/8) / (3/4)

1 1/6

300

(2/5 * 8/10) / (4/5)

2/5

400

(4/9)(3/5) * (7/8)

7/30

500

[(3/42)/(2/6)] * (3/25 * 5/6)

3/140

Square Roots and Exponents

100

√100 + 4²

26

200

√144 + 13⁰ - 3² 

4

300

123456789⁰

1

400

√64 - 2³

0

500

4² + √49 - 11²

-98

Order of Operations

100

13 + (5*6) - 10

33

200

8*9 + 4*3 - 16/8

82

300

√(9² + 19) - 3¹ *10

70

400

[3(5-2) + 4² -4] + (13 + 2³)

42

500

1/2(4/5 + 1/7) - 6/35 

3/10

Random

100

-700 and 700 are examples of what?

Additive Inverses or Opposites

200

(-8, 4) is a point in what quadrant?

Quadrant 2

300

If I have multiplication, exponents, and addition in a problem. What order do I do those operations in?

1. exponents

2. multiplication

3. addition

400

Find the mean, median, and range of this data set: 

2, 4, 6, 8, 10, 12

mean: 7

median: 7

range: 10

500

If I take a number and square it (raise it to the second power), and then take the square root of it, what happens?

It will come out as the same number I started with