Show:
Fraction x Fraction
Whole # x Fraction
Mixed # x Fraction
Mixed # x Mixed #
Mystery ?'s
100
1/3 x 2/3
What is 2/9?
100
3 x 1/4
What is 3/4?
100
1 1/2 x 3/4
What is 1 1/8?
100
1 1/4 x 1 1/3
What is 1 2/3?
100
T or F. It is OK to leave an improper fraction as your answer.
What is False? Always Simplify your answer
200
2/5 x 3/4
What is 3/10?
200
2/7 x 8
What is 2 2/7?
200
2 3/4 x 1/4
What is 11/16?
200
2 2/5 x 1 2/3
What is 4?
200
When you are multiplying by a whole number you put what number in the denominator to make it a fraction.
What is the number 1?
300
4/9 x 1/2
What is 2/9?
300
5 x 3/5
What is 3?
300
2 7/8 x 4/5
What is 2 3/10?
300
5 1/5 x 2 9/13
What is 14?
300
What does 'cross cancelling' or 'cross simplifying' allow you to do?
What is "simplify before multiplying"?
400
7/8 x 4/14
What is 1/4?
400
7 x 2/3
What is 4 2/3?
400
3/5 x 1 4/9
What is 13/15?
400
4 2/7 x 2 2/6
What is 10?
400
When multiplying a mixed number you must change it into an _________ ________ before you can multiply.
What is Improper Fraction?
500
5/15 x 3/25
What is 1/25?
500
8 x 8/9
What is 7 1/9?
500
7 1/3 x 6/11
What is 4?
500
6 1/9 x 3 3/5
What is 22?
500
In the problem 4 3/8 x 3 5/7, what would be a good estimate?
What is 4 x 4 = 16?