Fractions to Decimals
Convert to a decimal:
55/100
0.55
What are all the factors of 24?
(*hint-there are eight)
1, 2, 3, 4, 6, 8, 12, 24
Distribute!
3(-x -9)
-3x - 27
PEMDAS
6/3 + 2 - 1
3
2/5 + 1/5 =
3/5
Convert to a decimal:
6/100
0.06
What is the Greatest Common Factor (GCF) of 24 & 20?
4
(Factors of 20 are 1, 2, 4, 5, 10, 20)
Simplify:
-7 + 1 =
-6
Combine like terms:
3a +b - 5 + 10a
13a + b -5
1/2 x 3/4 =
3/8
Convert to a percentage %:
0.42
42%
What are the first five multiples of 6?
6, 12, 18, 24, 30
What do the letters in PEMDAS stand for?
Parentheses
Exponents
Multiplication & Division
Addition & Subtraction
Solve for x:
x - 7 = 10
x = 17
a) Which fraction gets flipped in a division problem?
b) What function does the division become?
c) Write an example.
a) the second
b) multiplication
c) Show ANY division converted to multiplication.
Convert to a percentage:
0.3
30%
What is the LCM (Lowest Common Multiple) of 6 & 10?
30
Simplify:
4 - (-9) =
13
Solve for x:
6x - 2 = 16
x = 3
7/10 - 1/5 =
5/10 or 1/2
Convert to a percentage:
21/100
21%
Factor with GCF:
3x - 6y
3(x - 2y)
Ms Rivas purchased a bottle of water for $1.25, and 6 donuts. What is the variable?
The total cost was $6.95.
Write an equation & solve..
Donuts cost $0.95 (95 cents)
3x - 7(x - 2) = 70
x = -14
5/12 + 1/4 =
8/12 = 2/3