6th Grade Review EE.2a,b,c

Which mathematical word describes both 2. 25 and 6. 75 in the expression

2. 25x + 6. 75x − 5. 5?

• coefficient

• constant

• sum

• term

Which best represents the expression 15q + 6?

• six more than the difference of fifteen and a number, q

• six more than the product of fifteen and a number, q

• six more than the quotient of fifteen and a number, q

• six more than the sum of fifteen and a number, q

What is the value of the expression 9 + 2(x + 12) when x = 6?

• 31

• 33

• 45

• 198

• 30
• 16
• 90
• 310

Match the following

Select the box in each row to match the description with the expression that represents it.

• the difference of 5 times a number and 3

• 5(n÷3)

• 5 times the quotient of a number and 3

• 5n−3

• the product of a number and the sum of 3 and 5

• 3n+5

• 5 more than 3 times a number

• (3+5)n

Given the expression 5+3(7−4), which mathematical terms describe (7−4)?

Select all that apply

• term

• factor

• product

• difference

Sammi is trying to wrap a gift for her brother. The gift fits into a cube-shaped box with a side length of 9 inches. How many square inches of wrapping paper does she need to cover the box without the paper overlapping?

​Use the formula A=6S²so that equals the side length and A equals the surface area

• 108 square inches

• 486 square inches

• 2,916 square inches

• 4,761 square inches

Which of the following situations can be represented by the expression  3n−15 ? Select all that apply

• Margo spent n dollars on 3 notebooks and $15

• 15 less than the product of 3 and a number, n.

• 15 subtracted from a number, n, that has been tripled

• Oscar earned $3  per hour packing boxes and spent $15 on lunch.

Yvonne’s age, in years, is represented by y. Rebekah’s age is one year less than three times Yvonne’s age.

Which expression represents Rebekah’s age, in years?

• 3y−1

• 1−3y

• 3(y−1)

• 3(1−y)

Write an expression for “add 9 to A then multiply by 2.”