Adding and Subtracting Unlike Fractions

4/9 + 1/3 =

• 5/12
• 7/9
• 1/9
• 5/9

Tags

CCSS.4.NF.A.2

CCSS.4.NF.B.3

REMEMBER TO SIMPLIFY!
5/100 + 10/50 =

• 25/100
• 15/100
• 15/50
• 1/4

Tags

CCSS.4.NF.C.5

Remember...simplifying is our friend! 
11/15 - 2/5 =

• 1/3
• 9/10
• 9/15
• 5/15

Tags

CCSS.4.NF.A.2

"1-2-3...Simplify Me!!!!"
13/25 - 2/50 =

• 9/10
• 12/25
• 1/3
• 4/5

Tags

CCSS.4.NF.A.2

CCSS.4.NF.C.5

3/4 + 10/6 =

• 2 and 5/12
• 9/10
• 3/4
• 5/12

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Which number is prime?
6, 8, 21 or 11

• 6
• 8
• 21
• 11

Tags

CCSS.4.OA.B.4

SIMPLIFYING IS THE BEST!!!!
9/10 - 2/20 =

• 9/10
• 8/10
• 4/5
• 6/7

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Which number is the denominator?
4/10

• 4
• 10

Tags

CCSS.3.NF.A.1

Which number is the numerator?
18/72

• 18
• 72

Tags

CCSS.3.NF.A.1