Course I/Course I Honors SOL Review – DAY 18 (SOL 6.13)

6x + 2 = 21

Which best describes the underlined statement?

• Equation

• Inequality

• Term

• Expression

For what value of x is the following true?

x – 4 = 16

• 1

• 4

• 12

• 20

Directions: Select all correct answer(s).

Which best describes the circled part of the statement?

• Coefficient

• Term

• Expression

• Equation

• Variable

Directions: Write your answer in the box. Use “.” for the decimal point if needed. Do not use spaces.

What is the value of x if –

–5x = 1.05

Determine which statement is false.

• For all integers a and b, a + b = b + a is the commutative property of addition.

• For all integers a, b, and c, (a + b) + c = a + (b + c) is the associative property of addition.

• For all integers a, b, and c, a x (b + c) = (a + b) x (a + c) is the distributive property.

• For all integers a, a + 0 = a is the identity property of addition.

Which number correctly completes this number sentence?

75 + (50 + 12) = _________ + 12

• 62

• 87

• 125

• 137

Paul takes 12 minutes to mow a lawn. Which equation could be used to find how many minutes, x, it would take him to mow 63 lawns?

• $\frac{63}{x}=12$

• x = 12 • 63

• 12x = 63

• $\frac{12}{x}=\ 63$

Which is an algebraic expression of the following?

“3 more than twice the sum of a number and 7”

• 3(n + 7)

• 2(n + 7) + 3

• 3 + 2n + 7

• 2(3 + n + 7)

Directions: Select three correct answers.

Identify three verbal statements that represent the expression below.

4n – 16

• The product of four and a number decreased by 16

• The quotient of four and a number minus 16

• Four times a number less than 16

• Sixteen less than four times a number

• The difference between four times a number and 16

Which shows the difference between John’s age, b, and 12?

• b + 12

• b – 12

• 12 • b

• $\frac{12}{b}$