MATH 8 CLASSWORK 1 Q1

the sum of four and eight times three

• (4 + 3) × 8

• (4 + 8 × 3 )

• (4 x 8) + 3

• (4 + 8) × 3

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

TEST SCORE Alberto got thirty-five out of forty questions correct on his geography test. To determine the percentage of the questions he got correct, multiply the quotient of thirty-five and forty by one hundred. Which numerical expression describes the percentage of the questions that Alberto got correct on his geography test.

• (35 ÷ 40 x 100 )

• (35 ÷ 40) × 100

• 35 ÷ 40 × 100

• 35 ÷ ( 40 × 10 )

q squared minus two times q

• q² – 2q

• 2q – 2q

• q² – 2

• q – 2q

Tags

CCSS.7.EE.A.1

Evaluate . c²– 3(b – 2a ) if a = 7, b = 9, and c = 4.

Type the answer here and show the complete steps in the math notebook.

(a)  

Tags

CCSS.6.EE.A.2C

Translate this phrase into an algebraic expression.
8 less than the product of 4 and a number
Use the variable m to represent the unknown number.

• 8 - 4m
• 8m - 4
• 8m + 4
• 4m - 8

Tags

CCSS.6.EE.A.2A

Translate this phrase into an algebraic expression.
the difference of 100 and the sum of 6 and w 

• 100 - 6 + w 
• 100 / (6 + w)
• 100  - (6 + w)
• 100 / 6 + w 

Tags

CCSS.6.EE.A.2A

SOUVENIRS A souvenir shop at the beach sells hats for $8 and t-shirts for $20. Write an expression that describes the cost of h hats and t t-shirts.

• 8( h + 20t)

• h + 20t

• 8h + 20t

• 8h + 20

Tags

CCSS.HSA-SSE.A.1A

FINANCES Each month, Mr. Jefferson spends $400 on his car payment, $110 on car insurance, and $60 on gasoline.

Part A. Which expression can be used to find the total amount Mr. Jefferson spends on his car over 12 months.

Part B. What is the total amount Mr. Jefferson spends on his car over 12 months?

• 12(400) ( 110 + 60); $81600

• 12(400 + 110 + 60); $6840

• 12(400 + 110 + 60); $6440

• 12 x 400 + 110 + 60; $4970

Tags

CCSS.6.NS.B.4

A. Simplify using distributive property, 7(𝑎−3𝑏+2)

B. Evaluate the expression.

Substitute the values of a = 3 b = -7 and show the complete steps in the math notebook.

• 7a - 21b -7

• 7a + 2b + 14

• 7a - 21b +14

• 7a -21b + 9

Tags

CCSS.6.EE.A.3