GED Math
How many feet in 36 inches
3
Absolute value of |-5,247|
5,247
Change 25/4 into a mixed number.
6 1/4
$150 is 200% of what number?
75
In equilateral triangle, all three angles are equal? T or F
True
A function is something that takes an input and produces a(an)?
Output
A waitress has 3 $20 bills, 5 $10 bills, 9 $5 bills and 32 $1 bills, how much money does she have in all?
$187.00
Name 2 prime numbers and 2 composite numbers
Prime = 1, 2, 3, 5, 7, 11, 13, 17, 19
Composite = 4, 6, 8, 9, 10, 12, 14, 15, 16, 18, 20
Jelly beans are $2.29 per pound. Max needs 6 7/8 pounds for an art project. How much will he spend?
$15.74
Formula for Simple interest?
I = 2,500 R = 4.5% Time = 7 years
What is P?
I = PRT
$7,936.51
In a right triangle, the side opposite to the right angle is called a(an) ____________?
Hypotenuse
13.02 / 2.1
6.2
Simplify
5x + 2 - 3x - 10x
-8x + 2
Dan counts 25 cash sales and 15 card sales. What is the ratio of card sales to cash?
15:25 OR 3/5
Put into scientific notation =
14,320,000,000
1.432 x 1010
Convert 30 inches into feet.
30/12 = 2.5 feet
Distance equals ____________. What is the formula.
rate X time
A company sold $1,125.50 in gift boxes. If the boxes cost $20 each how many did they sell?
56
The scale on a map reads 2cm = 150km. How many kilometers would be represented by 5.6 centimeters?
420km
a2 + 2a +b2 + 3a +3b2
a2 + 5a + 4b2
What is 25% as a fraction?
25/100 or 1/4
A train travels 545 miles in 5 hours. How many mph?
109 mph
Solve:
5 + (8 * 3) + 10 – 9 + [(6 + 2 – 3 * 7)] - 5
12
What does % (percent) mean?
Part of 100
Multiply =
3z2(6xy + 4z)
18xyz2 + 12z3
Convert 3.5 yards into inches.
3.5yds x 36in = 126 inches
Maddie paid 20% of a $4,225.00 down payment. How much did she pay?
$845
Solve:
(2x + 3)(x - 5)
2x2 - 7x - 15
43 is what percent of 168?
25.6%
What is the white button, with 2 arrows on the calculator called?
Toggle
What is the largest common factor in 33 and 44?
11
56,326,875 rounded to the nearest ten thousandths is ______
Rounded to the hundreds is _______
56,327,000
900
Find the least common multiple (LCM) of 7 and 12.
84
Simple Interest
6.5% for 7 years, $2,650.00, what is the principal?
Borrowed $5824.18
Notebook paper is sold 400 sheets in a pack. If a student buys enough paper to fill 3 binders with 150 sheets each, how many sheets will be left over?
350 sheets
Mike bought a computer game on sale for $44. The game was originally $59. What was the percent decrease in the game's price?
25%
Jane's rent increased from $750 a month to $825. By what percent did the rent increase?
10%
What is the mean, median, mode and range of
12, 5, 28, 19, 35, 46, 1, 5
Mean 18.88 Median 15.5
Mode 5 Range 45