Rational Number Operations Practice

-3 ¼ + ½

• -2 ¾
• 3 ¾
• -3 ¾
• -¾

Tags

CCSS.7.NS.A.1

CCSS.7.NS.A.3

Gretchen spends 1/2 an hour grooming Hobo and 1/3 of an hour riding Hobo. How much time did she spend with Hobo?

• ⅖ hours
• ⅚ hours
• ⅔ hours
• ⅜ hours

Tags

CCSS.6.NS.A.1

-2 ⅙ - (-1 ¾)

• -5/12
• 3 11/12
• 5/12
• -2 1/10

Tags

CCSS.7.NS.A.1

CCSS.7.NS.A.3

An elevator went up 15 floors, down 9 floors, up 11 floors, and down 19 floors. Find the ending location.

• up 54 floors
• down 24 floors
• down 2 floors
• up 2 floors

Tags

CCSS.6.NS.C.5

Will the answer be positive or negative?
-2 × (-5) × (-1) × (-9)

• Positive
• Negative

Tags

CCSS.7.NS.A.2B

CCSS.7.NS.A.2A

Will the answer be positive or negative?
-2 + (-5) + (-1) + (-9)

• Positive
• Negative

Tags

CCSS.6.NS.C.5

solve 

• - 2/9
• - 5/9 
• 2/9
• no there

Tags

CCSS.6.NS.A.1

solve

• 1  1/2
• - 1 5/9
• 1  5/9
• not here

Tags

CCSS.7.NS.A.1C

-5.7 + 0.9

• 2.1
• -4.8
• -8.3
• -10.7

Tags

CCSS.7.NS.A.1C

-7.79 + 5.4

• 4.61
• -2.19
• -2.39
• 2.11

Tags

CCSS.6.NS.B.3

CCSS.6.NS.C.5