Misc.
Ratios and proportions
One variable equations
Fractions
Problem Solving
100
Write the expression using an exponent. 2 x 2 x 2 x 2
2^4
100
Are these ratios equivalent? 2:5 and 4:10
Yes
100
Write the sentence as an equation. 24 is three times as many as what number?
24 = 3x
100
Which fraction is equivalent to 3/9? A. 5/3 B. 3/4 C. 1/3 D. 1/2
C. 1/3
100
A basketball player scored 18 points in her first game and x points in her second. If she scored 37 points between the two games, how many did she score in game 2?
19 points
200
Add. 8.6 + 7.2
15.8
200
Find an equivalent ratio to 4:6
2:3, 8:12, 16:24, etc.
200
Solve. 14 - x = 8
6
200
Write 6/8 in simplest form.
3/4
200
During the summer you work 27 hours per week. Each week, you earn $244.35. How much do you earn per hour?
$9.05
300
Round 23.6 to the nearest whole number.
24
300
Solve for x. x/50 = 14/35
x = 20
300
Solve. 56/x = 7
8
300
(3/4) - (2/3) = ?
1/12
300
Andy prepared 20 kilograms of dough after working 5 hours. How much dough did Andy prepare if he worked for 6 hours? Assume the relationship is directly proportional.
24 kilograms
400
is (-5) x (-7) positive or negative?
positive
400
Do these ratios form a proportion? 1/2 and 12/20
No.
400
Solve for x. 3x-1=5
x = 2
400
(1/2) x (3/7) = ?
3/14
400
An elephant eats about 6% of its body weight in vegetation each day. Write this as a fraction in simplest form.
3/50
500
What is the square root of 144?
12
500
When Simon works out, he does 18 minutes of cardio and 12 minutes of resistance training. When Susan works out, she does 24 minutes of cardio and 12 minutes of resistance training. Who does a higher ratio of cardio to resistance training?
Simon at 3/2
500
Solve for x. 8x-17=7
x=3
500
1/5 divided by 2/5 = ?
1/2
500
A triangle has a height of 8 ft. and a base of 15 ft. find the triangle's area in square feet.
60 ft.
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