Mathematics Evaluation Quiz

Evaluate the expression: 3 + 8 - ((-10) - (-1))

• 2

• 20

• 22

• 18

Answer explanation

First, simplify the expression inside the parentheses: (-10) - (-1) = -10 + 1 = -9. Then, substitute back: 3 + 8 - (-9) = 3 + 8 + 9 = 20. Finally, 20 + 2 = 22. Thus, the correct answer is 22.

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

• 5

• 10

• -4

• -16.75

Answer explanation

To evaluate (-15) + (-2) - 3 / -4, first calculate 3 / -4 = -0.75. Then, combine: (-15) + (-2) = -17, and -17 - (-0.75) = -16.25. The correct answer is -16.75 after correcting the calculation.

Tags

CCSS.6.EE.A.2

CCSS.6.NS.B.2

CCSS.6.NS.B.3

CCSS.6.NS.C.5

• -8

• -10

• -4

• -6

Answer explanation

To evaluate -20 x 2 / 5, first multiply -20 by 2 to get -40. Then divide -40 by 5, which results in -8. Therefore, the correct answer is -8.

Tags

CCSS.7.NS.A.2

CCSS.7.NS.A.3

Evaluate the expression: (3 + 7 - 9) x (-6)

• 6

• -6

• 12

• -12

Answer explanation

First, calculate the expression inside the parentheses: 3 + 7 - 9 = 1. Then, multiply by -6: 1 x -6 = -6. Therefore, the correct answer is -6.

Tags

CCSS.6.EE.A.2C

Find the product: -12 x -5

• 60

• -60

• 50

• -50

Answer explanation

The product of two negative numbers is positive. Therefore, -12 x -5 equals 60, making 60 the correct answer.

Tags

CCSS.HSA.APR.A.1

Find the product: -15 x -5

• 75

• -75

• 65

• -65

Answer explanation

The product of two negative numbers is positive. Therefore, -15 x -5 equals 75, making 75 the correct answer.

Tags

CCSS.HSA.APR.A.1

Find the product: -16 x -7

• 112

• -112

• 96

• -96

Answer explanation

To find the product of -16 and -7, multiply the absolute values: 16 x 7 = 112. Since both numbers are negative, the product is positive. Therefore, the correct answer is 112.

Tags

CCSS.HSA.APR.A.1

Find the product: -18 x 20

• -360

• 360

• -380

• 380

Answer explanation

To find the product of -18 and 20, multiply the absolute values: 18 x 20 = 360. Since one number is negative, the product is negative: -360. Thus, the correct answer is -360.

Tags

CCSS.HSA.APR.A.1

Find the quotient: 117 ÷ 9

• 13

• 11

• 12

• 14

Answer explanation

To find the quotient of 117 ÷ 9, divide 117 by 9. The result is 13, as 9 goes into 117 a total of 13 times with a remainder. Therefore, the correct answer is 13.

Tags

CCSS.6.NS.B.2

Find the quotient: 44 ÷ -4

• -11

• 11

• -10

• 10

Answer explanation

To find the quotient of 44 ÷ -4, divide 44 by 4 to get 11, then apply the negative sign from -4. Thus, the result is -11, making the correct answer -11.

Tags

CCSS.6.NS.B.2

CCSS.6.NS.C.5