Add/ subtract fractions

What is the shaded area fraction?

• 3/9
• 3/12
• 9/12
• 4/12

A pizza has 5 pieces. Sara eats 3 of the pieces. What fraction of the pizza did Sara eat?

• 3/5
• 2/5
• 5/5
• 1/5

Which picture shows 3/4?

• green
• blue
• purple
• pink

2/12 + 3/12

• 5/12
• 5/24
• 6/12
• 6/144

Add 4/6 + 2/6=?

• 1 = 6/6

• 5/6

• 6/12

• 2/6

1/12  + 3/12 =

• 2/12
• 1/12
• 4/12
• 5/12

What must you have to add and subtract fractions?

• Common numerators
• Different numerators
• Different denominators
• Common denominators

Jennifer drank 4/6 cup of orange juice.  Which is equivalent to 4/6?

• 1/6 + 1/6 + 1/6 +1/6
• 1/3 + 3/3
• 1/6 +1/6 +/16
• 2/3 + 2/3

Rachel has 4/9 daisies in her garden and 2/9 sunflowers in her garden.  Which fraction of her garden has either daisies or sunflowers?

• 2/18
• 6/18
• 2/9
• 6/9

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