Question 1

Change to an algebraic expression: the sum of 18 and a number, "n"

Accepted Answer

18 + n

Answer

18 - n

Answer

18n

Question 2

Change to an algebraic expression: the product of s and 12

Accepted Answer

12s

Answer

$\frac{12}{s}$

Answer

12 + s

Question 3

Change to a word phrase: 14 - x

Accepted Answer

fourteen minus x

Answer

fourteen plus x

Answer

x minus fourteen

Question 4

Change to a word phrase: $\frac{n}{7}$

Accepted Answer

n divided by seven

Answer

the product of n and seven

Answer

seven divided by n

Question 5

x + 7 > 10

Accepted Answer

x > 3

Answer

x < 3

Answer

x > 17

Question 6

3x - 12 = 24

Accepted Answer

x = 12

Answer

x = 36

Answer

x = 4

Question 7

Evaluate 3x + 4 when x = 7

Accepted Answer

25

Answer

28

Answer

41

Question 8

Evaluate -2y - 3z when y = -1 and z = 2

Accepted Answer

-4

Answer

6

Answer

8

Question 9

Write the ratio 14:56 in simplest form.

Accepted Answer

1:4

Answer

1:7

Answer

7:28

Question 10

Simplify the ration 20 to 100

Accepted Answer

1:5

Answer

10:50

Answer

2:10

Question 11

Solve the proportion: $\frac{x}{5}$ = $\frac{3}{15}$

Accepted Answer

x = 1

Answer

x = 15

Answer

x = 5

Question 12

Solve the proportion: $\frac{12}{x}$ = $\frac{4}{3}$

Accepted Answer

x = 9

Answer

x = 36

Answer

x = 12

Question 13

Find the unit rate: $127/5 books

Accepted Answer

$25.40/book

Answer

$635/book

Answer

$31.75/book

Question 14

What is the unit rate? 68 miles per 10 gallons

Accepted Answer

6.8 miles per gallon

Answer

680 miles per gallon

Answer

6 miles per gallon

Question 15

The scale factor is 1 inch : 5 miles. A) 3 inches = ______ miles

Accepted Answer

15

Answer

5

Answer

3

Question 16

The scale factor is 1 inch : 5 miles. B) 35 miles = _____ inches

Accepted Answer

7

Answer

30

Answer

5

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