Adding and Subtracting Rationals

How much more money is in

account C than E?

• 37.18

• 129.54

• -129.54

Tags

CCSS.7.NS.A.3

What is the total amount of negative balances?

• 44.21

• 95.99

• -95.99

• -19.36

Tags

CCSS.7.NS.A.1C

When adding rational numbers with the same sign, you must:

• Subtract and keep the sign of the biggest number

• Add together and keep the sign

• Keep, change, switch

• Add the opposite

Tags

CCSS.7.NS.A.1C

A rational number can be written as a fraction.

• True

• False

Tags

CCSS.5.NBT.A.2

Match the following

• 4.84

• -4.7 + (-5.65)

• 3.4

• -3.8 + 7.2

• -10.35

• -3.18 + 8.02

Tags

CCSS.7.NS.A.1C

5.7 + -18 + -5.7

• 21

• 3

• -18

• 15

Tags

CCSS.7.NS.A.1C

-2.61 + (-6.88)

• 9.49
• -9.49
• 4.27
• -4.27

Tags

CCSS.7.NS.A.1C

What is the sum of 4 3/10 and (-6.2)? Express your answer as a decimal.

Mathematical Equivalence

ON

Tags

CCSS.7.NS.A.1C

-40 + 15.05= 

• 55.05

• 24.95

• -24.95

• 14.65

Tags

CCSS.7.NS.A.1C

Find the sum. (-4.8) + 2.1

Mathematical Equivalence

ON

Tags

CCSS.7.NS.A.1C