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Rational Numbers
Measurement
Probability
Expressions and Equations
GCF/LCM
100
What is the square root of 144?
12
100
How many grams is equivalent to 1.5 kilograms? 1 kilogram = 1,000 grams
1,500 grams
100
A bag contains 6 red marbles, 3 blue marbles, and 7 green marbles. If a marble is randomly selected from the bag, what is the probability that it is blue? A) 1/3 B) 3/16 C) 1/13 D) 1/7
B
100
What is the value of n in the equation below? 2n + 1 = 21
n = 10
100
What is the least common multiple (LCM) of 15 and 10?
15, 30 10, 20, 30 LCM = 30
200
Which number is square root of 196?
14
200
Express 0.000840 in scientific notation A. 8.40 x 10 -3 B. 8.40 x 10 4 C. 8.40 x 10 -4 D. 8.4 x 10 4
C
200
In her pocket, Kira has 2 red marbles, 2 green marbles, and 2 blue marbles that are all the same size. If Kira picks one marble out of her pocket without looking, what is the probability that it will be either red or green? a)1/6 b) 1/3 c)1/2 d)2/3
D
200
Simplify the expression below. –4x - (–x)
-3x
200
What is the greatest common factor (GCF) of 108 and 420 ? A. 6 B. 9 C. 12 D. 18
c. 12
300
The square root of a number is between 8 and 9. Which of these could be that number? a. 17 b. 63 c. 71 d. 89
c. 71
300
Jeffrey wants to measure the mass of his fish tank. Which tool is best for him to use? a. ruler b. scale c. tape measure d. measuring cup
b. scale
300
Joan flipped a coin 100 times during a mathematics experiment. The coin landed on tails 36 times. Based on Joan’s results, which of these statements is true? a. The coin landed on tails more than expected. b. The coin landed on heads less than expected. c. The coin landed on heads more than tails. d. The coin landed on heads less than tails.
c. The coin landed on heads more than tails.
300
What is the value of the expression? 2 + 3 x 3 + | –4 |
15
300
What is the greatest common factor (GCF) of 64 and 84 ? a. 2 b. 4 c. 6 d. 8
b. 4
400
Between which two integers does the square root of 29 lie?
Between 5 and 6
400
What is the surface area, in square centimeters, of a rectangular prism that has a length of 10 centimeters, a width of 5 centimeters, and a height of 6 centimeters? Surface Area = 2wl + 2lh + 2wh
sa = 280 sq. cm.
400
In a box, there are 8 red, 7 blue and 6 green balls. One ball is picked up randomly. What is the probability that it is neither red nor green? a)1/3 b)3/4 c)7/19 d) 8/21 e)9/21
A
400
Find the value of a in the equation below. 3a + 2 = a - 6
a = -4
400
Mario walks his dog once every 8 days in the park, while Todd walks his dog once every 14 days. Today, both Mario and Todd walked their dogs in the park. In how many more days will both boys walk their dogs in the park on the same day?
8,16,24, 32, 40, 48, 56 14, 28, 42, 56 They will walk their dogs in the park together in 56 days.
500
The annual salaries of the employees working at Kevin’s restaurant are listed below. $21,750.00 $33,500.00 $18,900.00 $22,965.00 $30,080.00 $47,250.00 $37,750.00 $46,500.00 What is the range for these salaries?
Range = $28,350.00
500
The flower box in front of the main city library weighs 124 ounces. What does the flower box weigh in pounds? 1 pound = 16 ounces
7 3/4 pounds
500
Helen is preparing candy bags for the children at a party. She has 2 flavors of lollipops, 4 types of candy bars, and 6 flavors of chewy candies. If each bag contains 1 piece of each kind of candy, what is the total number of possible candy combinations for the bags?
48 possible candy combinations
500
Simplify the expression (-4)(3)(-1)(-2).
-24
500
What is the greatest common factor (GCF) of 450 and 735 ? A. 3 B. 5 C. 15 D. 35
c. 15