Rational Number Operations Part A

• 95/100

Tags

CCSS.5.NF.B.3

The absolute value of -4 is (a)  

• −4
• 0
• 1.4
• 4

Tags

CCSS.6.NS.C.7

CCSS.6.NS.C.8

Match the following expressions with their sums.

• 6 + 6 = ?

• 8

• −2 + −10 = ?

• −8

• 4 + 4 = ?

• −12

• −4 + −4 = ?

• 12

Tags

CCSS.3.NBT.A.2

The sum of −1.38 and 2.45 is (a)  

Tags

CCSS.5.NBT.B.7

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

A scientist recorded the temperature of a liquid as -5°F. She then cooled the liquid so that the temperature dropped 11°F. The temperature of the liquid then was (a)  

• -16°F
• -6°F
• 6°F
• 16°F

Tags

CCSS.6.NS.C.5

Match the following calculations with their results.

• 8.5 - 3.7 = ?

• 12.2

• 3.7 + 8.5 = ?

• 4.8

• 3.7 - 8.5 = ?

• -12.2

• 5.5 - 17.7 = ?

• -4.8

Tags

CCSS.5.NBT.B.7

The sum of -1 5/3 and 9 3/4 is (a)  

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

A seal was swimming 21 1/2 feet below the surface of the sea. The seal then rose 3 3/4 feet. The seal’s position now is (a)  

• 27 1/4 ft
• 15 3/4 ft
• -15 3/4 ft
• -27 1/4 ft

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2