Applying operations on rational numbers to solve mathematical and real-world problems

Tags

CCSS.7.NS.A.3

What is the value of -6 + 12 + (-3) -(-7)

• -28

• 10

• -10

• -4

Tags

CCSS.7.NS.A.3

Alex wrote checks on Tuesday for $35 and $45. He also made a deposit in his checking account of $180. How much money is in his account now?

• $80
• $100
• $180
• -$100

Tags

CCSS.7.NS.A.3

Sally withdraws $20.00 from her savings account each month. What integer represents the change in her balance after 5 months?

• 100

• 50

• -100

• -50

Tags

CCSS.7.NS.A.3

 $25-\left(3+1.2\right)\times5$  

• 4

• 104

• 116

• 17.5

Tags

CCSS.7.NS.A.3

The average surface temperature on Jupiter is -142°F. The average surface temperature on Saturn is 77°F less than on Jupiter. What is the average surface temperature on Saturn?

• 65 °F

• -65 °F

• 219 °F

• - 219 °F

Tags

CCSS.7.NS.A.3

Evaluate the expression. Write the answer in simplest form. 
1  1/2 ÷  1/6 - 7/8

• 1  7/8
• 5   5/6
• 8  1/8
• 9

Tags

CCSS.7.NS.A.3

Tags

CCSS.7.NS.A.3

Harris lives 5.56 miles from school.  The Coffee Shop is 3.98 miles from school, on the way home.  If Harris stops at the Coffee Shop on his way home from school, how much longer does he have to walk to get home?

• 1.58 miles 
• 9.54 miles 
• 22.13 miles 
• 2.68 miles 

Tags

CCSS.7.NS.A.3

The temperature drops 2°F each hour. What is the total change in temperature after 12 hours?

• -24
• 26
• 24
• -26

Tags

CCSS.7.NS.A.3