Integers
The rule for adding integers with the same sign.
What i:s
add as usual and the sum will have the same sign.
To add or subtract fractions, ______ ________ _________ be the _________.
What is: the denominators must be the same?
A mixed number is______________
What is a whole number and a fraction?
First step in adding or subtracting decimals.
What is line up the decimals.
When using the number line, the integer ______ ______ _______ _______ is greater.
What is:
farthest to the right
Rule for adding integers with different signs.
What is:
Different signs - subtract. Keep the sign of the greater number.
When adding or subtracting fractions, you need to find the _____ _____ _______ to make the denominators the same.
What is:
Least Common Multiple
First step in adding or subtracting mixed numbers.
What is: Convert the mixed number to an improper fraction.
What is line up the numbers (not the decimals).
When adding or subtracting fractions with unlike denominators, find the LCM to make the denominators the same.
Then use ________ ________ to find the new numerators.
What is : equivalent fractions
Rule for multiplying/dividing integers.
Be sure to mention multiplying same signs
and multiplying different signs.
Extra bonus for using vocabulary words.
What is:
Same signs, the product/quotient is positive.
Different signs, the product/quotient is negative.
Give just 2 statements to mulitply fractions.
What is:
Multiply numerators.
Multiply denominators.
Acronym that can be used to convert mixed number to improper fraction.
First step in dividing decimals.
What is: make sure the divisor is a whole number.
When you answer is an improper fraction, you must simplify it to a ________ _________.
What is: mixed number?
Solve:
12 x (-3)
What is (-12)
How to divide fractions.
Bonus for using vocabulary.
What is: Keep the first,
change division to mulitplication (inverse of division)
flip the second fraction. (reciprocal)
or KCF, KFC
Explain the acronym.
Multiply the denominator by the whole number.
Add that product to the numerator.
Denominator stays the same.
True or False. Explain.
After the divisor is a whole number, and I have moved the decimal in the dividend, the same number of spaces, I am ready to divide.
What is false. I need to move the decimal up into the quotient.
4.38 + 5.9
What is: 10.28?
Sing the adding integer song. Extra bonus if your WHOLE team participates.
Look at the sign in the back of the room.
Solve and simplify:
3/4 divided by 1/2
What is 1 1/2?
4 3/4 as a fraction
What is 19/4?
The answer to a division problem.
What is quotient?
Solve: 36.8 / .4
What is 92?