Math Expressions Unit 4 Review

Evaluate 9n -15 when n=4

• 36

• 15

• 27

• 21

Tags

CCSS.6.EE.A.2C

Which expression is the same as (2x7)x3?

• (2 +7) x 3

• 2 x (7x3)

• 2(7 + 3)

Tags

CCSS.3.OA.B.5

What is the prime factorization of 256?

• 2x2x2x2x2x4

• 2⁸

• 2⁴ x 3 x 5

Which property proves that 7(3x +8) = 21x+56

• associative property

• commutative property

• distributive property

• identity property

Tags

CCSS.6.EE.A.3

Which shows the expression 4y² + 6x - 2y² +12x

simplified by combining like terms

• 2y² +18x

• 6y² + 18x

• 2y⁴ + 18x²

Tags

CCSS.6.EE.A.3

Which of the following is NOT a factor pair of 54?

• 2x27

• 3x18

• 6x9

• 3x17

Tags

CCSS.4.OA.B.4

What is ½ (f-10) when f=16?

• 3

• 4

• 6

• 2

Tags

CCSS.6.EE.A.2C

Write 9x9x9 in exponential notation.

• 9³

• 792

• 3⁹

Tags

CCSS.6.EE.A.1

What is 3,679⁰?

• 3,679

• 0

• 1

• none of the above

Tags

CCSS.8.EE.A.1

Which of these shows the correct order of expressions listed from LEAST to greatest?

• 500x30, 3x5, 5x0.03, 50x0.3, 300x5

• 5x0.03, 3x5, 50x0.3, 300x5, 500x30

• 5x0.03, 50x0.3, 3x5, 300x5, 500x30

• 50x0.3, 5x0.03, 3x5, 300x5, 500x30