Word Problems
Julie worked for 6 hours and earned $39.00. How much did she earn per hour?
$6.50/hour
What number is 6% of 850?
51
(– 3) + (+3) + (– 8) + (+12) = x
x = 4
Write 7.5 × 10−3 in standard form.
0.0075
The ratio of girls to boys in the assembly was 5 to 3. If 60 boys were in the assembly, how many girls were there?
100 girls
Simplify: 3 3/4 + (2 1/6 - 1 1/3)
4 7/12
w/45 = 12/20
w = 27
Write 0.0006 in scientific notation.
6 x 10-4
What is the total price of a $10,000 car plus 6.5% sales tax?
$10,650
Simplify: 0.05(0.1)(2.4)
0.012
1.5 m = 2.25
m = 1.5
Compare: 1.5 kg ____ 150 g
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David gave one fifth of his 235 baseball cards to his sister. What percent of his baseball cards did David give to his sister?
20%
What is the average of 5 1/2, 3, 4 1/3, and 3 1/6?
4
a = 100 – 4[2(6 – 2)]
a = 68
Find the area of a parallelogram with a base of 14 cm and a height of 10 cm.
140 cm2
David gave one fifth of his 235 baseball cards to his sister. How many baseball cards did David have left?
188 baseball cards
Simplify: 7 7/8 (6 ÷ 2 1/4)
10 1/2
Evaluate: ab + a + b if a = 1/4 and b = 1/2
7/8
In parallelogram ABCD, <A=120o. Find the missing 3 angles.
<B = 60o; <C = 120o; <D = 60o