The top of a fraction is called the _____________, the bottom is called the ___________________
Numerator and Denominator
4/8 + 4/16 ...FULLY SIMPLIFIED
8/16 + 4/16 = 12/16... which equals 3/4 fully simplified
6/9 x 3/12
1/6
1/10
What three things were Cotton Ball, the math creature we drew yesterday, made out of?
A pufferfish, a shoe/boot, and a rug
When dividing fractions, the three letters you need to remember are KCF, which stand for... (the math version!)
Keep, Change, Flip
2 1/3 + 3 4/9
5 7/9
DOUBLE POINTS
10/14 ÷ 15/21
6/6 ... which equals 1
14/77
2/11
DOUBLE POINTS
Any number over 1 is equal to what? (Tr. Cleo will draw an example on the board because the Promethean wasn't showing the picture!)
ITSELF
When multiplying fractions, you move _____________ instead of making the denominators match
straight across (Tr. Cleo will accept several variations of this answer)
14/5 – 6/10 ... FULLY SIMPLIFIED AND IN A PROPER FRACTION!!
2 1/5
2 1/4 x 5/8
1 13/32
32/56
4/7
DOUBLE POINTS
When multiplying (or dividing) fractions, if you want to make the problems easier to work with, you can do THIS (Tr. Cleo is going to draw it on the board because the Promethean wasn't letting the image show!)
Cross Simplify (Tr.Cleo will accept multiple answers)