Rational Numbers: Addition Subtraction Multiply Divide

−28+(−8)=

• 36
• −36
• −20
• 20

Tags

CCSS.7.NS.A.1C

-23.4 - 3.4= 

• -20
• 26.8
• -26.8
• 20

Tags

CCSS.7.NS.A.1C

5-19= 

• 14
• 24
• -14
• -24

Tags

CCSS.7.NS.A.1C

-4 + (-2.5)

• -2.9
• 1.5
• -2.1
• -6.5

Tags

CCSS.7.NS.A.1C

41 - 15 + (-29) =

• 85
• 3
• - 3
• 0

Tags

CCSS.7.NS.A.1C

• - 1  7/40
• 15/40
• - 1 10/40
• 17/40

Tags

CCSS.7.NS.A.1C

- 41 - 15 + (-29) =

• - 85

• 90

• 85

• 86

Tags

CCSS.7.NS.A.1C

Multiply.

• 28/54
• -8/21
• -2  7/54
• -1

Tags

CCSS.7.NS.A.2A

What must you have to add and subtract fractions?

• Common numerators
• Different numerators
• Different denominators
• Common denominators

Tags

CCSS.7.NS.A.1C

4.08 x -9.6

• 39.168

• -39.168

• 13.68

• -5.52

Tags

CCSS.7.NS.A.2A