Adding and Subtracting Rational Expressions

Find the difference of 7/10 - 9/10

• 5

• -1/5

• -8/5

• 8/5

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

1/4 - 5/6

• 13/12

• - 13/12

• - 7/12

• 7/12

Tags

CCSS.7.NS.A.1C

Solve

• -5 and 3/4

• 5 and 3/4

• 3/4

• -3/4

Tags

CCSS.7.NS.A.1C

• A
• B
• C
• D

Tags

CCSS.HSA.APR.D.7

• A

• B

• C

• D

Tags

CCSS.HSA.APR.D.7

Following the integer rules, would you add or subtract the fractions?

• add, the answer would be positive

• add, the answer would be negative

• subtract, the answer will be positive

• subtract the answer will be negative

Tags

CCSS.7.NS.A.1C

Solve

• 6

• -6

• 3 and 1/2

• -3 and 1/2

Tags

CCSS.7.NS.A.1C

solve 

• - 2/9

• - 5/9 

• 2/9

• no there

Tags

CCSS.7.NS.A.1C

4/9 + (-2/3) = 

• 1 1/9

• -1 1/9

• 2/9

• -2/9

Tags

CCSS.7.NS.A.1C