Rational Number Operations Review

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Tags

CCSS.7.NS.A.1C

Is this a correct answer?

• Yes, the student correctly added.
• No, you cannot add unlike denominators
• No, 5 + 7 is not 12
• No, 2 + 3 is not 5

2/4 is the same as ____

• 3/4
• 1
• 1/4
• 1/2

• 5/14
• 3/7
• 5/7
• 5/14

Add these Fractions

• 2/4
• 3/4
• 4/8
• 1

4   1/3   + 2  1/3

• 6  1/3
• 6  2/3
• 6  2/6
• 7  2/3

4 2/5 + 3 7/10

• 7 55/50

• 7 1/10

• 8 5/50

• 8 1/10

12 8/9 + 3 4/9=

• 15 3/9

• 16 1/3

• 17 3/9

• 16 3/7