Rational Number Operations

-3 ¼ + ½

• -2 ¾
• 3 ¾
• -3 ¾
• -¾

Tags

CCSS.7.NS.A.1C

-½ + -½

• - ¼
• 1
• 0
• -1

Tags

CCSS.7.NS.A.1C

-2 ⅙ - (-1 ¾)

• -5/12
• 3 11/12
• 5/12
• -2 1/10

Tags

CCSS.7.NS.A.1C

The price of a share of stock started the day at $37. During the day it went down $3, up $1, down $7, and up $4.What was the price of a share at the end of the day?

• $32
• - $32
• - $5
• $30

Tags

CCSS.7.NS.A.3

Steve has overdrawn his checking account by $27. His bank charged him $15 for an overdraft fee. Then he quickly deposited $100. What is his current balance?

• - $58
• - $112
• $58
• $112

Tags

CCSS.7.NS.A.3

A roller coaster begins at 90 feet above ground level. Then it descends 105 feet. Find the height of the coaster after the first descent

• - 15 feet
• 15 feet
• 195 feet
• - 195 feet

Tags

CCSS.6.NS.C.5

A submarine was situated 800 feet below sea level. If it ascends 250 feet, what is its new position? 

• - 550 feet
• 550 feet 
• - 1050 feet
• 1050 feet

Tags

CCSS.7.NS.A.1C

In the Sahara Desert one day it was 136^oF. In the Gobi Desert a temperature of -50^oF was recorded. What is the difference between these two temperatures?

• 86^oF
• 186^oF
• 80^oF
• 100^oF

Tags

CCSS.7.NS.A.1C

On a certain day, the temperature changed at a rate of -2ºF per hour. How did long did it take for the change in temperature to be -14ºF?

• 7 hours

• 13 hours

• 5 hours

• 16 hours

Alicia had $-11 in her checking account. She did a few chores and made $44.50. She decided to pay for her and a friend to go to the movies, and each ticket cost $6.25. How much money does she have left in her checking account?

• $21.50

• $22.00

• $21.00

• $27.25