Multipication/
Division
Division
What is 135 x 6?
810
What is 3/8 + 2/8?
5/8
How do I rename of mixed number into another mixed number? Use 4 3/5 as an example.
First take 1 away from the whole number to get 3. Keep the denominator the same. Then add the numerator and denominator.
Answer: 3 8/5.
Mrs. Quinn had 12 cookies. She at 1/3 of them after dinner. How many cookies did she eat? Write the number sentence and solve.
1/3 of 12 = C
4 Cookies.
What is the formula for area?
What is length x width.
What is 56 x 32?
1,792
What is 7/9 - 1/3?
What is 4/9.
Rename 8 5/6 and another mixed number.
7 11/6
Rigley got a package of 20 bones from Santa. By the end of January he at 1/5 of the bones. How many bones did he eat and how many bones did he eat and have left? Explain your answer.
2/5 of 20 = 8 bones.
Rigley had 12 bones left (20 - 8 = 12)
What are the two formulas for volume?
What is length x width x height
or B x height.
What is 20 x 80?
1,600
What is 3/4 + 2/6?
13/12 or 1 1/12
Rename 7 3/5 as another mixed number with the whole number increasing.
6 8/5
What is 1/3 of 27?
9
What are the strategies for finding a common denominator?
1) Use one of the denominators in the question
2) Finger method (multiples)
3) QCD - Quick Common Denominator
What is 724/4?
181
4 1/5 - 1 2/5 = ?
2 4/5
9 2/4 - 5 6/8 = ?
What is 3 6/8
Mrs. Neves has 30 pencils. She keeps 1/5 of them in her pencil box on her desk. How many pencils does she keep on her desk?
6 Pencils.
How do I change a mixed number into an improper fraction?
First, keep the denominator. Next mutiply the denominator by the whole number. Then add the numerator.
What is 5,250/50?
5
11 1/8 - 7 2/3 = ?
5 19/24
10 3/6 + 4 2/3.
14 7/6 or 15 1/6.
Mary and her sister were driving to Florida. On the first day they drove 160 miles. The second day they drove 135 miles. The total distance to Florida is 510 miles. How many more miles do they need to drive to get to Florida?
Then need to drive 215 miles.
Step 1: 135 + 160 = 295.
Step 2: 510 - 295 = 215 miles.
How do I change an improper fraction to a mixed number?
Divide the numerator by the denominator.