Factors
List ALL the factors of 12
1, 2, 3, 4, 6, 12
Find the LCM of 3 and 7
3, 6, 9, 12, 15, 18, 21
7, 14, 21
Find the GCF of 24 and 28
1, 2, 3, 4, 6, 8, 12, 24
1, 2, 14, 28
43
4x4x4 = 64
One dog can eat 6 pounds of a week. How much food can two dogs eat in one month?
2(6x4) = 48 pounds
List ALL the factors for 27
1, 3, 9, 27
Find the LCM of 5 and 15
5, 10, 15
15, 30, 45
Find the GCF of 18 and 9
1, 2, 3, 6, 9, 18
1, 3, 9(2+3)2
5x5 = 25
Toebeans eats 1 can of wet kitty food a day. Buttons eats twice as much as Toebeans. How much do both cats eat in a week?
2[(1x7) + (2x7)]
2[7 + (2x7)]
2[7+14]
2(21)
42 cans of wet food
List ALL factors of 49
1, 7, 49
Find the LCM of 5 and 20
5, 10, 15, 20, 25
20, 40
Find the GCF of 15 and 45
1, 3, 5, 15
1, 3, 15, 45
(9-3)2+3x6
62+3x6
36+3x6
36+18
54
Mrs. Gagnon bought 100 candy canes. Each sixth grade class has 20 students. How many extra candy canes will Mrs. Gagnon have if each student gets one candy cane.
100 - [(20 x 3)
100 - 60
40 extra candy canes
List ALL the factors of 48
1, 2, 3, 4, 6, 8, 12, 16, 24, 48
Find the LCM of 6 and 4
6, 12, 18, 24
4, 8, 12, 16, 20, 24
Find the GCF of 12 and 24
1, 2, 3, 4, 6, 12
1, 2, 3, 4, 6, 8, 12, 24
[6(10 ÷ 2)-(3x3)2]
6(5)-(2x2)2
6(5)-(4)2
30-16
14
Each of Santa's reindeer eat 20 pounds of hay a day. How many pounds of hay does the herd eat in one month?
20 x 9 x 7 x 4
180 x 28
5040 pounds of hay in one month
List ALL the factors of 36
1, 2, 3, 4, 6, 9, 12, 18, 36
Find the LCM of 3 and 10
3, 6, 9, 12, 15, 18, 21, 24, 27, 30
10, 20, 30
Find the GCF of 9 and 33
1, 3, 9
1, 3, 11, 33
[($2.25 x 3) + ($1.75 x2) - $10.00] ÷ 5
[($2.25 x 3) + ($1.75 x2) - $10.00] ÷ 5
[($6.75) + ($1.75 x2) - $10.00] ÷ 5
[($6.75) + ($3.50) - $10.00] ÷ 5
[$10.25 - $10.00] ÷ 5
.25 ÷ 5
.05
DAILY DOUBLE! Mrs. Crockwell starts counting down until Christmas on December 26th. If there are 365 days in the year, what would the fraction be to show when Mrs. Crockwell starts counting?
Example: January 1st is 1/365, February 14th is 44/365.
360/365