5.CA.3 Add/Subtract Fractions & Mixed with Unlike Denom.

What is required when adding or subtracting fractions or mixed numbers?

• You can add fractions directly without any changes.

• A common denominator is required.

• Only the numerators need to be the same.

• Fractions can be added or subtracted without a common denominator.

When you subtract 2/5 from 5/6, what is the difference? Write it out on a piece of paper. You will turn it in to your teacher once this entire assignment is completed.

• 7/30

• 3/30

• 11/30

• 13/30

When you add 1 1/3 and 2 3/5, what is the sum? Write it out on the same piece of paper. You will turn it in to your teacher once this entire assignment is completed.

• 3 14/15

• 4 1/5

• 2 1/2

• 3 1/2

Rewrite the number sentence, this time with improper fractions. Again, this should be on that same piece of paper that you’ll turn in once all are finished.

• 5/3 + 12/5

• 3/2 + 10/3

• 4/3 + 13/5

• 2/3 + 8/5

4/3 is equivalent to ___/15. Which numerator would be in the equivalent fraction?

• 20

• 25

• 30

• 10

13/5 is equivalent to ___/15. Which numerator would make the fraction equivalent?

• 39

• 25

• 45

• 30

What is 4 1/2 as an improper fraction?

• 9/2

• 5/2

• 7/2

• 8/2

What is 5 5/6 as an improper fraction?

• 30/6

• 40/6

• 25/6

• 35/6

What is 7 3/5 as an improper fraction?

• 36/5

• 38/5

• 37/5

• 39/5

What is the sum of 5 1/3 + 6 2/5? Again, write this on the paper you plan to turn in soon. Do this independently (not with a partner).

• 11 1/11

• 11 2/15

• 12 3/10

• 11 11/15