Mid-Year Review (Topics 1-4)

Positive Rational Numbers

100

2.24 ÷ 3.2

0.7

200

16 x 52.3

836.8

300

7/8 x 3/2

1  5/16

400

2/3 ÷ 3/4

8/9

500

2  2/5 ÷ 1  1/5

2

Integers and Rational Numbers

100

Write the opposite of -(-17)

-17

200

Order from least to greatest:

l-18.5l, l18l, l-12.5l

12.5, 18, 18.5 

300

What are the coordinates for a point 3 units away from the y-axis, 1 unit away from the x-axis, and in Quadrant II

(-1, 3)

400

What are the coordinates of point A(-8,-3) reflected across the y-axis?

(8, -3)

500

What is the distance between the two points:

R(2, -8) and S(-4, -8)

6

Expressions

100

Evaluate the expression. 105⁰

1

200

Find the greatest common factor (GCF) and the least common multiple (LCM).

8, 10

GCF: 2

LCM: 40

300

Solve the expression for n=7, x=4, y=8, and z=1.

y² ÷ 2x + 3n - z

8² ÷ 2(4) + 3(7) - 1

64 ÷ 8 + 21 - 1

8 + 21 - 1

29-1

28

400

Simplify the expression:

8x + 13 - 3x + 9

5x+21

500

Write an equivalent expression for: 5(x-4)

5x-20

Equations

100

Solve for x.   x ÷ 20 = 120

x = 2400

200

Solve for x.   x - 1/2 = 4  1/4

x = 4  3/4

300

Identify the dependent and independent variable.

The number of apple slices remaining, r, and the number of apple slices eaten, e.

r: dependent

e: independent

400

 Draw a number line to represent the inequality.

7 ≥ y

closed circle, arrow left.

500

Double Points! Tomas buys a bag of 5 peaches for $3.55. Write and solve an equation to find how much money, m, Tomas paid for each peach.

5m = 3.55

m = 0.71

Surprise

100

What president is in the National Wrestling Hall of Fame?

Abraham Lincoln

200

What is the 19th prime number in sequence?

67

300

Who just learned to ride a bike at four years old?

Rudy

400

What is the atomic number of Homium?

67

500

If two's company, and three's a crowd, what are four and five?

Nine