Multiplication Facts
What is 2x10?
20
Are 3/4 and 6/8 equivalent fractions?
Yes; If you multiply both the numerator and denominator by 2, you would get 6/8
When changing a mixed number into an improper fraction, what number stays the same? (ex. 6 and 2/4 into an improper fraction)
The denominator (ex. 4).
What is the number on top of the fraction called?
Numerator
When you multiply a fraction and a whole number, what two numbers are multiplied and which one stays the same? (ex. 8 x 2/3)
You multiple the whole number and the numerator, and keep the denominator the same (ex. 8 x 2, keep the 3).
If Sally rides her bike 5 miles every Monday, Wednesday, and Friday what is the total amount of miles she rides in one week?
15 miles (5 miles x 3 days a week = 15 miles in one week)
Options: 14/18, 21/27, 28/36, 35/45, etc.
Make 62/8 into a mixed number.
7 & 6/8
What is a number that has both a whole number and a fraction is called?
Mixed Number
Find 4 x 1/5
4/5
What is 9 x 7?
63
Change 9 & 5/9 into an improper fraction
86/9
What is a fraction with a numerator that is greater than the denominator is called?
Improper Fraction
Find 2 x 5/12
10/12
List the first six multiples of the number 8 (ex. the first six multiples of 2 are 2, 4, 6, 8, 10, 12)
8, 16, 24, 32, 40, 48
If you had a fraction where the numerator and denominator are the same number (ex. 2/2, 4/4, 6/6), what is it the same as?
1 or one whole.
Change 99/12 into a mixed number.
8 3/12
What is a fraction that has the number 1 in the numerator is called?
Unit Fraction
Solving 7/8 + 7/8 + 7/8 + 7/8 is the same as what simpler equation? Also, find the answer as a mixed number.
7/8 x 4 = 28/8; 28/8 = 3 and 4/8
Find 11 x 9
99
Are 7/12 and 35/12 equivalent fractions?
No; the 7 was multiplied by 5 but the 12 was not.
Nick says that 8 and 9/10 as an improper fraction is 27/10. Is he correct? Explain why or why not.
Nick is not correct because he found the numerator wrong. He should have done 8 x 10 = 80 and 80 + 9 = 89, so the answer would be 89/10.
What is a letter used to show the unknown information/answer of an equation?
Variable
Olivia is doing her math homework. Each problem takes up 3/4 sheet of paper. How many sheets of paper will Olivia need to complete 15 math problems? Write your answer as a mixed number.
11 & 1/4.
3/4 x 15 = 45/4; 45/4 = 11 & 1/4