6th gd. Expressions, Equations, and Exponents unit 3 quiz

Which of the following are true about an equation?

• Contains an equal sign

• May contain variables

• Has many solutions

• Shows two expressions are equal

How do you say 4³ ? Choose all true statements.

• 4 squared

• 3 quadrupled

• 4 cubed

• 4 to the power of 2

• 4 to the third power

How do you say? 9⁵

• Nine to the fifth power

• Nine five

• Nine fives

• Nine times five

Natalie waters the lawn 3 times a week. If she watered the lawn 24 times in all, which equation could be used to find how many weeks she has been watering the lawn?

• x + 3 = 24

• 24 - x = 3

• 3x = 24

• x/3 = 24

Six more than some number equals 52. Check ALL that apply.

• 6 + x = 52

• 6 + 52 = x

• 6x = 52

• 6x + 52 =

• x + 6 = 52

Rocio had 10 cookies then she ate some

• 10+c

• 10-c

• 10/c

• 10c

How do you say: 6²

• Six two

• Six twos

• Six Squared

• Six times two

What is the solution of 3w = 30

• -10

• 90

• 10

• 12

Evaluate
y + y + c - 10 + x
if x = 7, y = 10, and c = 8

• 11
• 21
• 25
• 105

78 less than Franklin's test score

Use F to represent Franklin's test score.

• F - 78

• F + 78

• F/78

• 78 - F