Unit Test — Unit test Answers
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Which expression is equivalent to ?
A
Negative 6 + 8
B
Negative 6 + (negative 8)
C
6 + (negative 8)
D
6 + 822
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Perimeter is a measure of the distance around a figure. If each side of a triangle measures 0.75 inches, what is the perimeter of the triangle?
A
0.8325 inchesB
2.25 inchesC
15 inchesD
22.5 inches23
The prime factorization of a number is . Which statement is true about the factors of the number?
A
Twenty-one is a factor of the number because both 3 and 7 are prime factors.B
Twenty-one is not a factor of the number because 21 is not prime.C
Ninety is a factor of the number because and 90 is divisible by 9.
D
Ninety is not a factor of the number because 90 is not divisible by 7.24
When dividing 592 by 9.25, how many zeros will be placed in the dividend?
A
oneB
twoC
threeD
four25
Marrisa added 1.56 and 13.47. She got 29.07. What mistake could Marrisa have made?
A
She forgot to move the decimal point to the left after she added.B
She lined up the front numbers instead of the decimal places.C
She lined up the last numbers instead of the decimal places.D
She didn’t carry correctly between place values.Did you find these answers helpful?
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