Math Practice #10

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 soccer team is having a car wash. The team spent $55 on supplies. They earned $275, including tips. The team’s profit is the amount the team made after paying for supplies. Write a sum of integers that represents the team’s profit.

• -55 + 275 = -220
• none
• 55 + 275 = 220
• -55 + 275 = 220

Tags

CCSS.7.NS.A.3

The temperature on a cold winter day starts out at 10 degrees, but it drops rapidly 24 degrees due to a strong cold front moving in.  What is the current temperature?

• 14
• 34
• -14
• -34

Tags

CCSS.7.NS.A.3

A submarine is 150 below sea level while an airplane is 375 above sea level.  What is the difference between the height of the submarine and the airplane?

• -525
• 525
• 325
• -325

Tags

CCSS.7.NS.A.1C

Which question is the SAME as
24 + (-6)             ?

• 24 - 6
• 24 + 6
• -24 - 6
• -24 + 6

Tags

CCSS.7.NS.A.1B

What is the rules for subtracting integers?

• Change to multiplication and use the opposite of the second number.
• Change to addition and use the opposite of the second number.
• Find the opposite of both numbers and then add. 
• Subtract like normal and keep the larger sign. 

Tags

CCSS.7.NS.A.1C

Evaluate: 8 + (-25) + 16 - (-25) - 16

• -58

• -42

• 8

• 42

• 58

Tags

CCSS.7.NS.A.3

Evaluate: −3 − (−4) − (−2) + 1

• -8

• -4

• 0

• 4

• 10

Tags

CCSS.7.NS.A.3

 $-5\frac{1}{3}-2\frac{5}{6}$  

•  $-8\frac{1}{6}$ 

•  $-3\frac{3}{6}$ 

•  $-7\frac{3}{6}$  

•  $3\frac{1}{2}$  

•  $-8$  

Tags

CCSS.7.NS.A.1C

 $-2\frac{1}{12}-\left(-4\frac{5}{9}\right)$  

•  $6\frac{23}{36}$  

•  $-6\frac{6}{21}$  

•  $2\frac{17}{36}$  

•  $-2\frac{1}{2}$  

• None of the above

Tags

CCSS.7.NS.A.3