Chapter 1
List the order of operations
1. Grouping symbols
2. exponents
3. Multiplication/ Division left to right
4. Addition/ Subtraction left to right
List the factors of 42
1, 2, 3, 6, 7, 14, 21
Write a ration in simplest form
6 in to 2 ft
1/4
Write 24% as a fraction (simplify)
6/25
n/-5 + 4 = 16
-60
Write the expression
18 less than twice a number
2n -18
Write the prime factorization of 70
2 x 5 x 7
56 in = _____ ft (round to nearest tenth)
4.7 ft
What number is 15% of 72?
10.8
Combine like terms
15x -12 + 3y - 12x + 4 + 4y
3x + 7y - 8
-17 + -20
-37
Write in simplest form
77/99
7/9
18/6 = j/3
j = 9
7 is what percent of 57? (round to the nearest tenth percent?
12.3 %
3(3a +3) +6 = 96
a = 9
2 * 5 * (-10)
-100
Compare the rational numbers
5/12 , 9/15
5/12 < 9/15
The scale of a map is
1 in = 40 miles
How many miles does 8 inches on the map represent?
320 miles
What is the percent change?
12 to 19
Round to the nearest tenth percent
58.3%
6(c + 4) = 4c - 18
c = -21
n/-3 = 9
-27
-6^2
-36
0.9 mi/hr = _____ in/sec
15.84 in/sec
Find the sale price
cost = $15.00
Mark Up = 35%
$20.25
Solve and graph the inequality
x/-4 - (-6) < 14
x > -32