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- 1. Multiple Choice
How do you change fractions into decimals?
Add -5 + 7.
Subtract -5 - 7.
Multiply -5 x 7.
Divide -5 / 7.
- 2. Multiple Choice
How do you change a mixed number into a decimal?
Divide 3 / 4.
Divide 13 / 4.
Multiply.
Subtract
- 3. Multiple Choice
How do you change a decimal to a fraction?
-1/4
-14
-14/100
-14/1000
- 4. Multiple Choice
How do you order and compare rational numbers?
Add them.
Subtract them.
Change them to variables.
Change them to decimals and compare place values.
- 5. Multiple Choice
How do you add rational fractions?
Change Mixed numbers into improper fractions.
Get common denominators and equivalent fractions.
Follow Adding Rules across the top and keep the same denominator.
All of the above.
- 6. Multiple Choice
How do you add rational decimal numbers?
Line up decimals with the greater absolute value on top.
Get common denominators.
Keep - Change - Opposite
Be rational.
- 7. Multiple Choice
How do you subtract rational numbers?
Multiply the values.
Divide the values.
Keep - Change - Opposite
Make mixed numbers.
- 8. Multiple Choice
How do you find distance between numbers?
Subtract and take the absolute value.
Multiply.
Divide
Make mixed numbers.
- 9. Multiple Choice
Rational numbers include ...
Integers
Fractions
Decimals
All of the above.
- 10. Multiple Choice
When solving problems with rational numbers, ALWAYS ...
use decimals.
use fractions.
add.
ATTACH the CORRECT SIGN to your answer!
- 11. Multiple Choice
When Multiplying/Dividing Mixed Numbers you MUST 1st...
Find the square roots.
Subtract.
Turn them to IMPROPER FRACTIONS!
Find common denominators.
- 12. Multiple Choice
Do you set up an addition or subtraction problem for ...
Addition
Subtraction
Multiplication
Division
- 13. Multiple Choice
When MULTIPLYING DECIMALS count the decimal places in each factor and ...
Move that total amount of decimal places in your answer.
Subtract.
Find the square root.
BE HAPPY!
- 14. Multiple Choice
When dividing DECIMALS ...
Subtract.
Square the answer.
Multiply.
Move the decimal OVER in the divisor, OVER the same amount in the dividend, and put it UP in the answer.
- 15. Multiple Choice
When DIVIDING FRACTIONS ...
Add the fractions.
Get a common denominator.
Keep the 1st fraction, Change to multiplication, and Flip the 2nd fraction to its reciprocal.
Subtract the fractions.
- 16. Multiple Choice
When MULTIPLYING FRACTIONS...
You MUST get a common denominator.
Multiply across the top, multiply across the bottom.
Add the fractions.
Subtract the fractions.
- 17. Multiple Choice
The answer to this expression is ...
POSITIVE
NEGATIVE
ZERO
All of the above.
- 18. Multiple Choice
When MULTIPLYING AND DIVIDING a (Negative)(Negative) =
a POSITIVE answer.
a NEGATIVE answer.
a square root.
a mess.
- 19. Multiple Choice
When ADDING a (Negative) + (Negative) =
a POSITIVE answer.
a NEGATIVE answer because you move further to the left on the number line.
a million.
a hundred and one.
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