Fraction or Percentage of Quantities

Fraction or Percentage of Quantities

By the end of this lesson you should be able to…

-Calculate a fraction of a quantity.

-Find the percentage of a quantity.

Multiple Choice

50% can be written as...

• 0.5 and 1/4

• 0.05 and 1/2

• 0.25 and 1/4

• 0.25 and 1/2

• 0.5 and 1/2

Multiple Choice

 $\frac{2}{10}\$  can be written as...

• 2% and 0.02

• 2% and 0.2

• 20% and 0.02

• 20% and 0.2

Multiple Choice

35% can be written as...

• $\frac{7}{20}$ and 0.35

• $\frac{35}{100}$ and 3.5

• $\frac{3.5}{10}$ and 0.035

Multiple Choice

 $\frac{1}{3}$  of 66 

• 33

• 11

• 22

• 66

Multiple Choice

 $\frac{2}{5}$  of 35

• 6

• 7

• 14

• 20

Multiple Choice

 $\frac{4}{5}$  of 40

• 20

• 12

• 32

Multiple Choice

 $\frac{5}{6}$  of an hour

• 50 mins

• 83 mins

• 72 mins

Multiple Choice

45% of $710

• $31950

• $3195

• $319.50

• $31.95

Multiple Choice

71% of 48

• 3408

• 340.8

• 34.08

• 34.8

• 3.41

Multiple Choice

12.5% of $63

• $787.5

• $78.75

• $7.88

• $7.87

Multiple Choice

A metal bar weighs 8.15 ounces. 93% of the bar is silver. How many ounces of silver are in the bar? (round to the nearest thousandth)

• 75.795

• 7.579

• 75.8

• 7.580

Multiple Choice

Donovan took a math test and got 35 correct and 10 incorrect answers. What was the percentage of correct answers? (Round to the nearest hundredth)

• 77.78%

• 28.57%

• 22.22%

Poll

Rate your understanding of the lesson.

• 1: Low – not sure about what was covered. I still need the teachers’ help to achieve the learning goal.

• 2: Basic – can sort of explain the content of today’s lesson by using the examples provided. I still have some questions about what was covered. I needed help to apply the skills but was able to complete questions.

• 3: Proficient – can explain the content of today’s lesson by applying the examples from class. I can complete the questions to show understanding.

• 4: Advanced – able to explain content from today’s lesson by providing my own examples. I can connect the content to other ideas and areas of study. I could easily teach other students about today’s learning goal.