Envision Math Topic 9 Review

How much cream and water are needed altogether?

• 2-2/4 cups

• 4 cups

• 1-2/4 cups

• 2-3/4 cups

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Decompose 2-3/5.

• 1 + 2/5

• 5/5 + 5/5 + 3/5

• 1 + 1/5 + 1/5 + 1/5

• 3 + 3/5

Tags

CCSS.4.NF.B.3A

Which expression could the number line represent?

• 1 + 2-2/3

• 1 + 1-2/3

• 1-2/3 minus 1

• 2 + 1/3

Tags

CCSS.7.NS.A.1B

Which equation could this area model represent?

• 1/6 + 2-5/6

• 1-5/6 + 1-6/6

• 2 + 12/6

• 6/6 + 1-1/6

Tags

CCSS.4.NF.B.3A

What is 2-1/4 minus 1-2/4?

• 3/4

• 1-1/4

• 3-3/4

• 1-2/4

Answer explanation

2-1/4 equals 1-5/4. Subtracting 1-2/4 from that is 3/4.

Tags

CCSS.7.NS.A.1C

Which equation is represented by the diagram?

• 4/5 - 1/5

• 4/5 + 1/5

• 5/5 - 1/5

• 1-4/5 minus 1/5

Tags

CCSS.4.NF.B.3A

Which expression is represented by the bar diagram?

• 2 + 3/5 = 2-3/5

Tags

CCSS.4.NF.B.3A

Subtract!

• 4-4/5

• 3-1/5

• 2-1/5

• 3-4/5

Answer explanation

Remember to decompose 6 into 5-5/5!

Tags

CCSS.7.NS.A.1C

Which equation is represented by the number line?

• 1-11/12 + 6/12 = 2-5/12

Tags

CCSS.7.NS.A.1B

Marleigha spend 3/4 of an hour reading and the rest of the time cleaning her room. What fraction of an hour did she spend cleaning her room?

• 1 hour

• 2/4 hour

• 1/4 hour

• 3/4 hour

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B