Fraction and Decimal Operations

Change the mixed number into an improper fraction:

• 48/7
• 19/7
• 66.7
• 42/6

Change the improper fraction to a mixed number:

• 3 1/4
• 1.34
• 1 3/4
• 134

What is the first step in changing a mixed number to an improper fraction?

• Add the numerator and denominator
• Add the whole number to the numerator
• Multiply the numerator and denominator
• Multiply the whole number and the denominator

What is the first step in changing an improper fraction to a mixed number?

• Divide the denominator by the numerator
• Divide the numerator by the denominator
• Make the remainder the numerator
• Keep the denominator the same

If you receive a 45/50 on your test, what is your percent correct?

• 45%
• 80%
• 90%
• 70%

Express 0.9 as a percent.

• 9%
• 90%
• 1%
• 10%

1.8 ÷ 0.2

• 9
• 90
• 0.9
• 0.09

Tags

CCSS.5.NBT.B.7

4 + 3.76 = 

• 7.76
• 3.80
• 4.16
• 3.72

Tags

CCSS.6.NS.B.3

2-0.43=

• 0.45
• 1.57
• 0.41
• 2.43

Tags

CCSS.5.NBT.B.7

Emily took 132.4 hours to train for her marathon. Jessica is going to run the same marathon but she trained 1.45 times as long as Emily. Based on this information, which statement is true?

• Jessica trained longer because 132.4 + 1.45 = 133.85

• Jessica trained longer because 132.4 + 1.45 = 146.9

• Jessica trained longer because 132.4 x 1.45 = 191.98

• Jessica trained longer because 132.4 x 1.45 = 72.820

Tags

CCSS.7.EE.B.3