Factors/Multiples
List the first five multiples of 4.
4, 8, 12, 16, 20
3/16 + 4/16 =
7/16
Simplify 2/4.
1/2
Simplify 15/4.
3 3/4
Levi's prototype tiller build has an engine that turns at 58 RPM's. After modifications, the engine now turns at 124 RPM's.
How much faster is the engine after changes?
66 RPM's faster
List all of the factors of 12.
1, 2, 3, 4, 6, 12
1/8 + 3/4 =
7/8
Simplify 4/12.
1/3
Change 2 1/3 to an improper fraction.
7/3
Willow purchases 23 packages of Oreos at $5 each. How much does she spend in total?
$115
Find the GCF for 9 and 15.
3
1/2 - 1/5 =
3/10
Simplify 6/14.
3/7
Simplify 29/6.
4 5/6
Rose has watched the new FNAF movie 12 times. With a runtime of 110 minutes, for how many minutes has she watched total?
1,320 minutes
42
3/8 + 3/12 =
15/24
Simplify 15/36.
5/12
Change 7 1/9 to an improper fraction.
64/9
Dustin's Dodge Charger Hellcat SRT Widebody starts at $82,670. If he sells it to Brillhart for $3,499, how much does he lose?
$79,171
Describe the difference between factors and multiples.
Factors are numbers that are smaller or equal to the starting number.
Multiples are numbers that are larger than the starting number.
8/15 - 2/9 =
14/45
Simplify 20/32.
5/8
Simplify 25/5.
Mr. Dellenbach's closet contains 322 random items that all work well as gifts.
If he uses 7 of the items for gifts each year, for how many years will the items last?
46 years