MATH-7 BRMS Quarter 1 Test Review (Carver 2016) - Copy Exam not valid for Paper Pencil Test Sessions

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1 MATH-7 BRMS Quarter 1 Test Review (Carver 016) - Copy Exam not valid for Paper Pencil Test Sessions [Exam ID:97HYHZ 1 What is written in scientific notation? A 4 x 10-8 B 4 x 10 8 C 4 x 10-7 D 4 x 10-9 Which number is equivalent to x 10 5? A 77,890 B 7,789,000 C 778,900 D 7,789 3 Which list is ordered from least to greatest? A 5 x 10 6, 5 x 10 4, 5 x 10, 5 x 10 1 B 5 x 10 6, 5 x 10 1, 5 x 10, 5 x 10 4 C 5 x 10, 5 x 10 1, 5 x 10 4, 5 x 10 6 D 5 x 10 1, 5 x 10, 5 x 10 4, 5 x Which list is ordered from least to greatest? 7 A , 7%,, B, 7%, , C , ,, 7% 10 D , 7%, , 10 5 The square root of 56 is A 4 B 8 C 16 D 64 E 18

2 6 Look at the model. Which relation is true? A x = 6 B 36 = x C 36 = x D x = 6 7 What is the value of -7 - (-13)? A -40 B -14 C 14 D 40 8 Directions: Click on a box to choose each number you want to select. You must select all correct numbers. Identify each number that is a perfect square = A 11 B -85 C -11 D 85

3 10 A submarine is 40 feet below the surface of the water. The sub rises 8 feet, goes down 7 feet and finally rises another 17 feet. If there are no other changes, the sub is A 44 feet above the surface of the water B 44 feet below the surface of the water C feet below the surface of the water D feet above the surface of the water 11 (-1) (4) = A 3 B 48 C -48 D -3 1 One morning, the temperature was -5 degrees. By noon, the temperature rose 0 degrees and then dropped 8 degrees by evening. What was the evening temperature? A 15 degrees below zero B 1 degrees above zero C 17 degrees below zero D 7 degrees above zero 13 Directions: Click and drag each answer to the correct box. Order the following numbers from greatest to least % 0.6

4 14 What is 7,000,000 written in scientific notation? A 7 x 10 8 B 7. x 10 7 C 7 x 10 7 D 7. x Look at the model. Which number sentence is represented by this model? A -5 4 = 0 B -5 (-4) = 0 C -5 (-4) = -0 D -5 4 = Henry used the key above to answer the following question. A 1 B -9 C -1 D 9

5 17 Look at the model. Which number sentence is represented by this model? A 4 - = B -4 - = -6 C -4 - (-) = - D 4 - (-) = 6 18 Use the number line to complete the sentence. The value of y + z will be A negative because both y and z are negative B positive because z is farther from 0 than y C positive because both y and z are negative D negative because y is closer to 0 than z 19 Jeremy created the model shown. Which number sentence is represented by the model? A (-15) + 5 = -0 B (-15) - 5 = -0 C (-5) - 15 = -0 D (-5) + (-15) = -0

6 0 Which statement is true? A 10 - = -100 B 10 5 = 100,000 C 10 4 = 100 D 10-5 = -100,000 1 Directions: Type your answer in the box. Use "." for the decimal point. What decimal is equivalent to 10-3? Directions: Click on a box to choose the number you want to select. You must select all correct numbers. Identify the numbers equivalent to , , , What is equivalent to? A 6-7 B 6 7 C -6 7 D 7 6

7 4 Look at the model. Which statement describes the model? A - - = B - = C - = - D = - 5 Directions: Click on a box to choose each answer you want to select. You must select all correct answers. 1 Identify each value that is equivalent to. Absolute value of -1 Absolute value of 1 Absolute value of - Absolute value of Absolute value of Which of the following equations is an example of the associative property of addition? A (x 1 + 4x )( + 4x ) = 1 x B (x + 4x ) + 6 = x + (4x + 6) C x + 4x = 4x + x D 3(x + 4x ) = 6x + 1x 7 Which number sentence illustrates the associative property of multiplication? A 3 (7 9) = 3(7) 3(9) B 3 (7 9) = (3 7) 9 C (3 7) 9 = 9 (3 7) D 3 7 = 7 3

8 8 Which indicates a correct application of the commutative property of addition? A (a + b) + c = a + (b+ c) B a(b + c) = (ab) + (ac) C (a + b) + c = c + (a + b) D a - (b + c) = (a - b) + c 9 Which property is illustrated by (x + 4)=x + 8? A Commutative property of addition B Commutative property of multiplication C Associative property of multiplication D Distributive property 30 Which property is illustrated by this number sentence? A Associative property of addition B Associative property of multiplication C Distributive property D Commutative property of addition E Additive identity property 3 + 6(5 - ) = 3 + 6(5) - 6() 31 Which of the following illustrates the distributive property? A 7(9 + 8) = 7 B 7(8) + 7(9) = 7(8 + 9) C 7(8 + 9) = D 7(8) + 7(9) = 7(8) Which property is illustrated by this number sentence? A Distributive property B Additive identity property C Multiplicative inverse property D Commutative property of addition E Multiplicative identity property 4 - (6 + 0) = 4-6

9 33 Michelle shows her work when simplifying an expression. 6 + (4 3) Step 1: Step : Step 3: Step 4: 18 Which property was applied to result in step? A Multiplicative identity property B Multiplicative inverse property C Additive inverse property D Additive identity property 34 Which property is used in the following number sentence? A Additive identity property B Associative property of addition C Distributive property D Additive inverse property (6 + n) + 0 = 6 + n 35 Directions: Click on a box to choose each number sentence you want to select. You must select all correct number sentences. Identify each number sentence that illustrates the additive inverse property = (-7) = (-6) - 4 = = (4 + 0) = (-4) + 7 = Which property is illustrated by this number sentence? A Commutative property of addition B Multiplicative identity property C Commutative property of multiplication D Additive identity property E Multiplicative inverse property =

10 37 Gary is demonstrating the identity property for multiplication in the real number equation below.? = m - 1 Which expression correctly completes the left side of the equation? A m - 1(1) B m - 1(0) C m D 1m - (1) 38 Directions: Click on a box to choose each number sentence you want to select. You must select all correct number sentences. Identify each number sentence that uses the multiplicative property of zero = 0 7 5(3 0) = 5(0) 3 0 = 6 0 (4 + 1) 0 = = Which is an example of the multiplicative property of zero? A 5-0 = 5 B = 5 C 5 + (-5) = 0 D 5 0 = 0 40 Which is NOT an example of the multiplicative property of zero? A 4 + (-5) = 0 1 B 0 = 0 C 0 (-4) = 0 D 0(7) = 0