Operations with Rational Numbers 7B

What is the first step in solving this problem? 
⅘ + ½ =

• Add the top parts of the fraction
• Rewrite the fractions in the simplest form. 
• Find a common denominator. 
• Make each fraction into an improper faction. 

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

• 4/5
• 4/10
• 2/5
• 5

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

A construction company is digging a pit to build the foundation of a house. At the end of the first day, the company had hauled away 1/6 of a truckload of dirt. On the second day, they hauled away 2/6 of a truckload. How many truckloads did they haul away in all?

• 1/4 truckload
• 1/2 truckload
• 3/4 truckload
• 1/3 truckload

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Solve this mixed number equation:

1⅔ + 1⅚

• 21/6

• 27/6

• 23/6

• 30/9

• 1/12
• 1
• 2/35
• 23/25

Tags

CCSS.7.NS.A.1C

A builder cut 2 7/8 inches off a length of lumber. The lumber was 3 3/8 inches to start with. How much is left over?

• 6/8

• 1 4/8

• 4/8

• 1 3/8

Tags

CCSS.7.NS.A.1C

6.8 - 2.93

• 3.86
• 3.27
• 3.87
• 3.77

Tags

CCSS.5.NBT.B.7

20.529 + 19.48

• 41.109
• 40.109
• 41.009
• 40.009

Tags

CCSS.6.NS.B.3

Tony ran 4.8 miles. James ran 2.75 miles. How much farther did Tony run?

• 2.15 miles
• 2.05 miles
• 7.55 miles
• 7.45 miles

Tags

CCSS.6.NS.B.3

Find the product:

• 3/50
• 30/5
• 6
• 1  1/5

Tags

CCSS.4.NF.B.4B

CCSS.4.NF.B.4C