7/8 math 1st Benchmark Review.

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Presentation transcript:

7/8 math 1st Benchmark Review

Simplify the expression 5(3 + 6) using the distributive property

A diver dove 15 feet below sea level A diver dove 15 feet below sea level. Then she dove an additional 30 feet below sea level. What integer represents the depth of the diver’s dive?

What is equivalent to ?

Evaluate the expression

According to the order of operations, which operation should be performed first to evaluate the expression?

What is equivalent to the following?

Which model represents multiplication?

What is equivalent to -4 – (-8)?

What is the value of when v = 2 and k = -3?

Which property does illustrate. A Which property does illustrate? A. Commutative Property of multiplication B. Additive identity Property C. Distributive Property D. Multiplicative Identity Property

What is the value of when v = 8 and k =12?

Using the key, what is the answer to the following question?

If v = 2, what is the value of

Which shows the commutative property. A. 9 – 8 + 1 = 9 – 1 + 8 B Which shows the commutative property? A. 9 – 8 + 1 = 9 – 1 + 8 B. 9 + (8 + 1) = (9 + 8) + 1 C. 9 + 1 + 8 = 8 + 1 + 9 D. 9(1 + 8) = 9(1) + 9(8)

The temperature outside was -12 degrees The temperature outside was -12 degrees. By noon the temperature had risen to 8 degrees. How many degrees had the temperature risen?

Which equation shows the distributive property. A Which equation shows the distributive property? A. 3(5 + k) = 3(5) + 3(k) B. 5 + (6 + k) = (5 + 6) + k C. -3 + (k + 6) = (k + 6 ) + (-3) D. 5 + (k + 6) = (k + 5) + 6

If v = -4 and k = -7, what is the value of –k(-v)?

Which graph represents the equation ?

Identify the values of m that make the following true 6 -5 -1 -4 -8

Which number sentence represents the multiplicative property of zero?

Which property of operations was not used to solve this equation?

Simplify

Which property of operations is used to solve this problem correctly? A. Additive identity B. Multiplicative identity C. commutative property D. Associative property

Which phrase best represents the following? A. B. C. D.

If n stands for a number, which best represents the sentence below If n stands for a number, which best represents the sentence below? “the product of 6 and a number divided by 5”

Megan has $11.25. How many amusement park tickets can she buy for herself and her friends if the ride tickets cost $1.25 each?

What is the value of when x = -2 and y = -4?

Identify each equation that has a solution represented by the graph shown.

What value of r makes the following equation true?

Which represents all of the values for x that make the following true Which represents all of the values for x that make the following true? A. C. B. D.

Which graph represents the inequality? A. B. C. D.

(#1 - #14) 5(3) + 5(6) -45 15.4 28 Multiplication -38 B 4 -28 b 108 -3 -13 c (#15 - #27) 20 A 28 C 6, -1, 0 G D 9 -9 (#28 - #31) -21 A c