Multiplying Fractions
numerator times numerator and denominator times denominator
How do you multiply Fractions
Recipricol
What is flip the fraction?
MAD - Multiply Add Denominator
How do you change a mixed number into an improper fraction?
Line up the Decimals
What must you do to add or subtract decimals correctly ?
Count the number of decimals and add them back in at the end
What do you do with the decimal while multiplying?
1/2 X 3/4 =
3/8
Copy dot Flop
What is the process of dividing fractions?
1 1/2 divided by 1/2
3
45.2 + 13
58.2
Put the decimal on the roof
What do you do with the decimal inside the tent?
3/5 X 1/3
1/5
1/2 divided by 2/3
3/4
2 4/5 divided by 1 1/3
2 1/10
The school wants to raise $95 for new basketball jerseys. They raise $35.25 the first day and $27.80 the second day. How much money do they still need to raise to achieve their goal?
$31.95
Move the decimal inside the same number of time as outside.
What do you do to divide by a decimal?
4/5 X 1 1/3
1 1/15
3/4 divided by 1/5
3 3/4
4 4/7 divided by 1 1/3
3 3/7
81 + 3.2=
The student gets 113 as the answer explain the mistake.
They didn't line up the decimals and the answer should be: 84.2
At the grocery store....
You buy 3.5 pounds of potatoes for $1.99 per pound. How much will your potatoes cost?
$6.97
George made 3 cakes. He used 2 1/2 cups of flour in each cake. How much flour did he use?
7 1/2
3 divided by 2/3
4 1/2
Alicia has $2.75 and finds another $4.13. Using all her money, how many plants can she buy for her garden if the plants are $0.25 each
27
Fred buys 3 tubs of ice cream for $2.95 each. He also has a coupon for $0.75 off each tub of ice cream. How much did he pay for the ice cream?
$6.60
You and 2 friends go out to dinner. The total bill is $45.27. How much does each person pay to cover the cost?