Math 7 SOL Review

Rational Numbers and Exponents

100

What is the square root of 225? 

15

200

Put the following numbers in descending order. 

-2.1, 0.5, -0.75, -1/4, 0.05

0.5, 0.05, -1/4, -0.75, -2.1

300

Write 0.000506 in scientific notation. 

5.06x10^-4

400

Write 7.07x10⁶ in standard form. 

7,070,000

500

Write 10^-5 in exponential fraction form. 

1/10⁵

Expressions, Equations, and Inequalities

100

Which operation would come first when solving the problem below: 

14-5(7²+5)-18

7²

200

Solve:

-x+18 = -2 

x=20

300

In the equation 6x-4=12, what vocabulary word is used to describe the number 6?

Coefficient

400

A taxi charges a flat rate of $2.85 plug an additional $0.90 per mile. If Erin has $19 to spend on the cab, what is the farthest distance she can travel? Write an inequality and solve. Round your answer to the hundredths place. 

x is less than or equal to 17.94 miles.

500

Solve:

3/4x + 13 = 10

x= -4

Proportional Relationships

100

Solve: 

x/36 = 21/27

x=28

200

A map uses a scale of 1/4 inch = 2 miles. Mrs. Meranda is driving to her friends house. If the house is 1 1/2 inches away from hers on the map, what is the actual distance to her friends house? 

12 miles. 

300

There are 2 red marbles for every 3 blue marbles in a game. If there are a total of 35 marbles, how many of them are red?

14 red marbles.

400

Jordan takes 30 minutes to drive 40 miles. If x represents the number of minutes, and y represents the number of miles, what is Jordan’s constant rate of speed in miles per minute?

______ miles per _____ minute 

1 1/3 miles per minute. 

500

Write an equation in the form y=mx to match the table of values below:

x = 0 | 2 | 4 | 6 

y= 0 | 5 | 10 | 15

y = 5/2 x

Mixed Review (Surprise!)

100

True or false:

10^-3 = -1,000

False

200

Which number would come next in the pattern below:

81, 100, 121, 144, _____

169

300

Triangle ABC is similar to Triangle DEF. Which side length would correspond to side BC?

Side EF.

400

Triangles ABC and DEF are similar. The ratio of lines AB to DE is 3/5. Would could be the lengths of sides BC and EF. 

Answers will vary!

500

June needs at least $525 to go on a vacation.  She earns $15 an hour for babysitting and already has $125 saved for the trip.  Write an inequality that can be used to find the number of hours she needs to babysit. Then solve!

225 + 15x is greater than or equal to 525.

x is greater than or equal to 20.