Ratios
Are the ratios equal?
1 to 2 and 6 to 12
Yes!
Subtracting fractions:
7/8 - 5/8 =
1/4
What is the greatest common factor of 2 and 24?
2
a + 11 = 20
n/8 = 2
16
John has 4 apples and 7 oranges. What is the ratio of apples to oranges?
4 to 7
Multiplying fractions:
5/11 x 3/7 =
15/77
Greatest common factor of 14 and 70?
Combine the like terms and complete the expression.
7p – 6p + 3c - 2c-5
p+c-5
3.15 + 2.25 =
5.40
Are the ratios equal?
3 to 8 and 9 to 24?
Yes!
What is .25 as a fraction?
1/4
Least Common Multiple of 3 and 5?
15
Simplify. Write the answers in exponent form and solve.
2^3 x 2^5
2x2x2 x 2x2x2x2x2
256
Factor the following expression
6y+36
6(y+6)
Simplify:
9 to 24 = 3 to ?
8
Adding fractions:
2 1/3 + 3 2/3
6
Least Common Multiple of 10 and 12?
60
8 less than a number y
y - 8
7(2m + 5n + 5)
14m + 35n + 35
What's missing?
56 to 48 and 7 to ?
6
Dividing Fractions:
1 6/7 ÷ 5 3/4
52/161
Find the GCF and LCM for the following sets of numbers: 9,12, 18
GCF: 3 LCM:36
Write the following statement as an equation, and determine the number:
The difference of a number and 45 is 12.
x – 45 = 12
x=57
-1/6 (-2/3) =
1/9