Mental Math Fractions

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

• 3/8>5/8

• 4/8<3/8

• 3/8<4/8

• 3/8<5/8

Find the fraction equivalent to 1/4

• 4/6

• 2/8

• 5/3

• 1/2

Tags

CCSS.3.NF.A.3A

CCSS.3.NF.A.3B

CCSS.4.NF.A.1

Review: What is 1/10 + 5/10?

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Review: What is 1/10 less than 5/10?

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Match the following differences

• 3/10

• 8/10 - 7/10 =

• 4/9

• 4/10 - 1/10 =

• 1/3

• 4/5 - 4/5 =

• 0/5

• 2/3 - 1/3 =

• 1/10

• 8/9 - 4/9 =

Tags

CCSS.4.NF.B.3A

Landon has 8/10 of his lawn left to mow. He mows 6/10 of the lawn before breaking for breakfast. How much more of the lawn does Landon have left to mow?

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Kirk has 3/4 of a carton of eggs. He uses some of the eggs to make an omelette and now has 2/4 of the carton left. What fraction of the carton did Kirk use?

Tags

CCSS.4.NF.B.3A

Write the improper fraction as a mixed number

³⁶/₄

• 9 ¹/₄

• 9 ³/₄

• 8 ⁴/₄

• 9

Which symbol is correct for these two fractions?

• >

• <

• =

Tags

CCSS.3.NF.A.3D

Write the improper fraction as a mixed number

²⁷/₈

• 3 ²/₈

• 4 ³/₈

• 8 ³/₄

• 3 ³/₈