Unit 1 Review

When you add integers with the same sign, what do you do? 

• (+) and  keep the sign
• (-) and keep the sign
• (x) and keep the sign
• (/) and keep the sign

Tags

CCSS.7.NS.A.1C

What do you do when you are adding integers with different signs?

• (-) and keep sign of the number with the smaller absolute value

• (-) and keep sign of the number with the larger absolute value

• (+) and keep sign of the number with the smaller absolute value

• (+) and keep sign of the number with the larger absolute value

Bob lost 5 points on page one of his math test and he lost 9 points on page two of his math test.  Which equation best describes Bob progress on his math test?

• 5 + 9 = 14
• -5 + -9 = -4
• -5 + -9 = -14
• 5 + -9 = -4

Tags

CCSS.7.NS.A.1C

A football team gained 9 yards on one play and then lost 22 yards on the next. Write a sum of integers to find the overall change in field position.

• -9 + (-22) = -13
• 9 + (-22) = 13
• 9 + (-22) = -13
• none

Tags

CCSS.7.NS.A.1C

A climber starts descending from 533 feet above sea level and keeps going until she reaches 10 feet below sea level.  How many feet did she descend?

• 523 feet
• 543 feet
• 0 feet
• 500 feet

Tags

CCSS.7.NS.A.1C

Select the letter of the property that justifies the following:

3(x + 2) = 3x + 6

• Distributive

• Associative

• Commutative

• Additive Inverse

Select the letter of the property that justifies the following:

-8(1) = -8

• Distributive

• Multiplicative Inverse

• Multiplicative Identity

• Additive Identity

Which is an illustration of the associative property?

• ab + 0 = ab

• a(b + c) = ab + bc

• a + b = b + a

• a + (b + c) = (a + b) + c

Convert to a decimal
 
                   6/7

• .142857...
• .428571...
• .715285...
• .857142...

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

Convert to a decimal
            2 ⅘

• .280
• 2.80
• 2.40
• .240

Tags

CCSS.5.NF.B.3