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Solve Equations

100

x+17 = 23

x = 6

200

-3 + 5a = 4a - 10

a = -7

300

1/3 x + 6 = -8

x = -42

400

4x-8+3x = 5(x+4)

x = -7

500

16(x-1)=12x +36

x = 13

Rational Numbers

100

1/2 + 7/12

13/12

200

-2/3 - 5/9

-11/9

300

3 2/5 - 7 1/6

-113/30

400

(2 2/3) ( 4 1/2)

12

500

(7  2/3)/ ( 2  4/5)

115/42

Order of Operations

100

5(6) + 2²

34

200

12 + 2 ( 4-8)

4

300

3²(1-4) + 2³

-19

400

8/4 + 3(6)

20

500

5(6-3) /5 - 4²

-13

Geometry

100

What is the supplement to 123⁰?

57⁰

200

The area of a rectangle is 36 m².  The width is 4 m.  What is the length?

9 m

300

Name the polygon that has 5 sides.

Pentagon

400

The radius of a circle is 4 in.  What is the area of the circle?

50.24 in²

500

The radius of a circle is 9 cm. What is the circumference?

56.52 cm

Potpourri

100

Simplify.

1/2(4x + 4) + 8x

10x +2

200

There are 7 yellow marbles and 10 blue marbles.  What is the probability of choosing a yellow marble?

7/10

300

Find the selling price of a $70 item after a 30% markup.

$91

400

Evaluate the expression if x = 4

x² + 3x - 7

21

500

Factor 6x + 36y using the GCF

6(x + 6y)