Rational Numbers Practice

Convert 2/5 from a fraction to a decimal

• 0.02

• 0.04

• 0.2

• 0.4

The Red Mark represent what number?

A rational number can be written as a fraction.

• True
• False

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

• whole numbers
• integers
• rational numbers
• natural numbers

When adding decimals with the same sign you.....

• subtract and take the sign of the larger number
• add the opposite
• add and keep the sign
• subtract and keep the sign

When adding decimals with different signs you....

• subtract and take the sign of the larger number
• add the opposite
• add and keep the sign
• subtract and keep the sign

-23.4 - 3.4= 

• -20
• 26.8
• -26.8
• 20

-6.5 + (-0.5) 

• -7
• 7
• 6
• -6

Beth worked 33.25 hours last week and 23.75 this week. How many total hours did she work? 

• 40 hrs
• 57 hrs
• 52 hrs
• 50 hrs