Fraction Math

Josiah is reading for the Read-a-Thon. If he reads 1/5 of his book Monday and 2/5 on Tuesday, what fraction of his book will still need to be read by the end of the week?

• 2/5

• 3/5

• 1/5

• 4/5

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

• Because 4 groups of 1/12 is 4/12

• 3 x 1/12 = 1/3

• Because 4/12 is equivalent to 1/3

• 4 x 1/12 is 4/12

Tags

CCSS.4.NF.B.4A

CCSS.4.NF.B.4B

The part of a fraction above the line, which tells how many parts are being counted.

• fraction

• numerator

• denominator

• mixed number

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

The part of a fraction below the line, which tells how many equal parts there are in the whole or in the group.

• fraction

• numerator

• denominator

• mixed number

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

What fraction is shaded in each of these models?

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Fractions that show different numbers with the same value. ex : 3/4=6/8

• proper fraction

• equivalent fraction

• simplest form

• decompose

Tags

CCSS.3.NF.A.3A

CCSS.3.NF.A.3B

CCSS.4.NF.A.1

to take a fraction apart

• proper fraction

• equivalent fraction

• simplest form

• decompose

Tags

CCSS.4.NF.B.3A

Look at the shaded model.  Which number sentence is true?

• 1/3>7/12

• 2/3>7/12

• 2/3<7/12

• 1/3<7/12

Liam shaded the model to represent the length of a ladybug that was was 0.49 cm long. Which fraction represents the length of the ladybug?

• 4/10

• 4_9/10

• 49/100

• 1/49

Tags

CCSS.4.NF.C.6

Decompose the fraction into the sum of unit fractions.

4/5

• 4 x 1/5

• 1/5 + 1/5 + 1/5 +1/5

• 2/5 + 2/5

• 4 x 5

Tags

CCSS.4.NF.B.3A