SC Ready Review

The Number System

100

What is the opposite of 7

-7

200

Calculate the sum 7+(-3)

4

300

If you have 5 and you subract -10, what is the result

15

400

What is the multiplicative inverse of 9

1/9

500

Calculate  5+(−2)−4+2

1

Ratios and Proportional Relationships

100

If a car travels 500 miles in 10 hours, what is the unit rate?

50 Miles per hour

200

A recipe requires 8 cups of flour for 4 loaves of bread. What is the unit rate of flour per loaf? 

2 cups per loaf

300

If y is proportional to x and y =15 when x=3, what is the constant of proportionality?

5

400

Write an equation to represent the relationship if y is triple x?

y=3x

500

If you have 4 apples and 6 oranges, what is the ratio of apples to total fruit? 

4 apples:10 total Fruit

Expressions, Equations, and Inequalities

100

Simplify: 2(x+5)+5

2x + 15

200

Calculate 3+7(6-5) 

10

300

Factor x²+36

(x+6)(x+6)

400

2x+3=15

x=6

500

What is the result of (8-3)2+7

17

Geometry and Measurement

100

What is the area of a rectangle with a length of 5 cm and a width of 3 cm?

15cm²

200

If a triangle has sides of lengths 3 cm, 4cm and 5cm, what would be the lengths of the sides if the scale factor is 2?

6cm, 8cm, 10 cm.

300

What is the volume of a cube with a side length of 4cm?

64 cm³

400

What is the circumference of a circle with a radius of 7cm?

14π or approximately 43.98

500

If a rectangular prism has a length of 4 cm, a width of 3 cm, and a height of 5cm, what is the surface area?

94

Data Analysis

100

If you roll a fair six-sided die, what is the probability of rolling a 3?

1/6

200

If you flip a coin 100 times and it lands on heads 45 times, what is the experimental probality of getting heads?

0.45

300

If the average score of a quiz is 70 and a student scores 80, how many points above average did they score 

10 points

400

If a class has 20 students and 12 are girls, what fraction of the class are boys?

8/20 or 2/5

500

What is the mean of the data set? 3,7,5,9,8

6.4