LCM & GCF
Find the LCM of 10 and 6.
LCM = 30
What is the equal ratio of this ratio? 7 : 6 Clue: There is more than 1
14 : 12 and more
Simplify this mixed fraction into an improper fraction. 1 3/5
8/5
Find the prime factors of 99.
32 x 11 or 9 x 11
Find the area of the parallelogram. Base = 8 in Height = 12 in Equation: A=bh
96 in
Find the GCF of 8 and 4.
GCF = 4
What is the rate of this ratio? 9 : 6
1.5 : 1
Simplify this improper fraction into a mixed number. 7/3
2 1/3
Find the prime factors of 56.
23 x 7 or 8 x 7
Find the volume of the rectangular prism. Length = 6 ft Width = 6 ft Height = 4 ft Equation: V=LxWxH or A=Bh
144 ft.
Find the LCM of 9 and 6.
LCM = 18
What is the equal ratio of this ratio? 10 : 12 Clue: There is more than 1
5 : 6 and more
Simplify this fraction. 10/45
2/9
Find the prime factors of 100.
22 x 52 or 4 x 25
Find the area of the triangle. Base = 7 cm Height = 6 cm Equation: A=1/2Bh
21 cm
Find the GCF of 25 and 50.
GCF = 25
What is the rate of this ratio? 6 : 12
0.5 : 1
Which fraction is greater? 1/2 or 50/100 5/5 or 100/100
5/5
Find the prime factors of 96.
25 x 3 or 32 x 3
Find the volume of the rectangular prism. Length = 10 m Width = 5 m Height = 2 m Equation: V=LxWxH
100 m
BONUS: What is the difference between GCF and LCM?
To find out the LCM, we multiply, and to find out the GCF, we use factors and find the greater factor.
BONUS: What is the difference between ratios and rates?
Rates are like what is the rule, and ratios are like equal fractions.
BONUS: What are the same things were the same as fractions? Clue: There are 3 answers
Percentages, Decimals, Ratios
BONUS: What strategy do we use for finding out prime factors of a number?
Factor tree
BONUS: What do we use to find the surface area?
The net