Adding Rational Numbers

Solve the expression:

^-2/₃ + -0.25 = _____

• ^-2/₁₂

• ^-11/₁₂

• ^-3/₇

• ¹/₇

Tags

CCSS.5.NBT.B.7

CCSS.5.NF.A.1

CCSS.5.NF.A.2

At noon the temperature was 5²/₅ degrees. By 7 pm the temperature had dropped 7.3 degrees. By midnight, the temperature had gone down another 1.2 degrees. What is the temperature at midnight?

• -3.1 or -3¹/₁₀ degrees

• -13.9 or -13⁹/₁₀ degrees

• -3.3 or -3³/₁₀ degrees

• 0.7 or ⁷/₁₀ degrees

Tags

CCSS.5.NBT.B.7

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Solve the expression:

-2¹/₃ + 4.6̅ = _____

• 2 ⅓ or 2.3̅

• 7

• 2

• 2 ⁸/₃₀ or 2 ⁴/₁₅

Tags

CCSS.5.NBT.B.7

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Solve the expression:

-0.15 + -0.85 + 12.5 = _______

• 13.2

• 13.5

• 11.5

• 11.2

Tags

CCSS.5.NBT.B.7

Solve the expression:

⅕ + -0.8 = _____

• 1

• ⅗ or 0.6

• -1

• -⅗ or -0.6

Tags

CCSS.5.NBT.B.7

After completing one level of your new video game your score was -5⅗ points. After winning three levels you increased your score by 9.7 points. What is your score now?

• 15.3 or 15³/₁₀ points

• 4.1 or 4¹/₁₀ points

• 14.13 or 14¹³/₁₀₀ points

• 4.4 or 4²/₅ points

Tags

CCSS.5.NBT.B.7

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Solve the expression:

-3.42 + 1.679 = _____

• -2.259

• -5.099

• -1.741

• -1.759

Tags

CCSS.5.NBT.A.3

CCSS.5.NBT.B.7

Your mom’s bank account has a balance of -$45.56. She deposits two checks into her account. One check was for $12.75 and the other check was for $38.80. What is your mom’s bank account balance now?

• $6.01

• -$32.81

• $97.11

• $5.99

Tags

CCSS.5.NBT.B.7

Solve the expression:

0.125 + -3¾ = _____

• 3.635

• -3⅝ or -3.625

• 3⅞ or 3.875

• -3⅞ or -3.875

Tags

CCSS.5.NBT.B.7

CCSS.5.NF.A.1

A fish was swimming 5.7 feet below sea level. The fish swims up 3 ⁹/₁₀ feet. What is the depth of the fish now?

• -1.1 or -1¹/₁₀ feet

• -9.6 or -9⅗ feet

• -2.2 or -2⅕ feet

• -1.8 or -1⅘ feet

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2