POSITIVE RATIONAL NUMBERS
FRACTIONS & DECIMALS
INTEGERS
RATIONAL NUMBERS
CHALLENGE
100

Write 3/4 as a decimal.

What is 0.75?

100

Write 0.4 as a fraction in simplest form.

What is 2/5?

100

Which integer is greater: -4 or 2?

What is 2?

100

Is -5 a rational number?

What is Yes?

100

Which number is furthest from zero?

-5, 3, -8, 6

What is -8?

200

Which is greater: 0.6 or 5/8?

What is 5/8?

200

Write 7/10 as a decimal.

What is 0.7?

200

What integer is 6 units below 0 on a number line?

What is -6?

200

Name a rational number between -2 and -1.

Answers may vary.
Examples: -1.5, -1.25, -1.75

200

A bank account has $25. A withdrawal of $40 is made. Represent the account balance with an integer.

What is -15?

300

Order from least to greatest:
0.25, 1/2, 0.8

What is 0.25, 1/2, 0.8?

300

Compare:
3/5 ____ 0.65

What is <?

300

Order from least to greatest:
-2, 5, -7, 0

What is -7, -2, 0, 5?

300

Which is greater: -3/4 or -0.9?

What is -3/4?

300

Order from least to greatest:

-0.75, -3/5, 1/2, -1

What is -1, -0.75, -3/5, 1/2?

400

What fraction is equivalent to 0.125?

What is 1/8?

400

Round 4.786 to the nearest tenth.

What is 4.8?

400

The temperature is -3°F. It rises 8 degrees. What is the new temperature?

What is 5°F?

400

Plot these from least to greatest:
-1.2, 0, 3/4, -2

What is -2, -1.2, 0, 3/4?

400

A hiker is 150 feet above sea level. She descends 225 feet. What is her elevation now?

What is -75 feet?

500

A water bottle holds 3/4 liter. If you drink 1/2 liter, how much remains?

What is 1/4 liter?

500

A runner completed 2.75 miles. How many miles is that as a mixed number?

What is 2 3/4 miles?

500

A submarine is at -120 feet. It rises 35 feet. What is its new position?

 What is -85 feet?

500

True or False:
Every integer is a rational number.

What is True?

500

A number is:

  • Greater than -4
  • Less than -2
  • Rational

Name one possible number.

 Answers may vary.
Examples: -3, -2.5, -3.75