1.1 Rational Numbers

​Learning Intent:

I am learning write equivalent forms of numbers.

Success Criteria:

I can write a fraction as a decimal and percent.

​Learn: Convert a fraction to a decimal and percent.

Write the following fractions as decimals and percent. Use bar notation, if necessary.

​2/5

​5/6

​3/8

​3/7

Math Response

Write this fraction as a decimal. Round your answer to the nearest thousandth.
9/16

Type answer here

Correct Answer: .563

Deg^°

Rad

Multiple Choice

Convert 2/9 to a decimal

• 0.222...

• 0.29...

• 0.92....

• 0.4

Math Response

Convert $$\frac{12}{100}$$  to a decimal

Type answer here

Correct Answer: .12

Deg^°

Rad

Math Response

Convert $$\frac{8}{1000}$$  to a decimal

Type answer here

Correct Answer: .008

Deg^°

Rad

Math Response

Convert $$4\frac{8}{25}$$  to a decimal.

Type answer here

Correct Answer: 4.32

Deg^°

Rad

Math Response

Convert  $$3\frac{2}{5}$$  to a decimal.

Type answer here

Correct Answer: 3.4

Deg^°

Rad

Math Response

Mr. Cho's height is $$5\ \frac{7}{12}$$ feet tall. What is his height as a decimal, rounded to the nearest hundredth?

Type answer here

Correct Answer: 5.58

Deg^°

Rad

Multiple Choice

Only 3/40 of the t-shirts are medium size. Write 3/40 as a percent. (You will need to turn this into a decimal first)

• 75%

• 7.5%

• 9%

• 6%

Multiple Choice

Only 9 out of 25 dogs showed up to class today. Write 9/25 as a percent.

• 9%

• 27%

• 36%

• 18%

Multiple Choice

7 out of 8 houses on the block are going to the neighborhood block party. Write 7/8 as a percent. (You will need to turn this into a decimal first)

• 87.5%

• 875%

• 8.75%

• 87%

Multiple Choice

Bearington drank 9/20 of a box of soda during Cafe Night.

• 36%

• 90%

• 45%

• 50%

Multiple Choice

Numbers like -3, -2, -1, 0, 1, 2, 3 are called

• whole numbers
• integers
• rational numbers
• natural numbers

Multiple Choice

The numbers 0, 1, 2, 3, ... are called

• whole numbers
• integers
• rational numbers
• natural numbers

Multiple Choice

A rational number can be written as a fraction.

• True
• False

Multiple Choice

$$\frac{12}{25}\$$  = 48%

• True

• False

Multiple Choice

$$\frac{13}{50}$$  = 13%

• True

• False