Algebra
LCM or GCF
Whats the Formula?
Random Test Item
Multiplication and Division
100
Which expression has 120 for the answer? A. (2 x 6) x (2 x 6) B. (2 x 2 x 2) x 3 x 5 C. 6 x 6 D. 6 x 5 x 3
B. (2 x 2 x 2) x 3 x 5
100
I want to plant 45 sunflower plants, 81 corn plants and 63 tomato plants in my garden. If I put the same number of plants in each row and each row has only one type of plant, what is the greatest number of plants I can put in one row? A. 5 B. 9 C. 3 D. 1
B. 9
100
Whats the formula for a Trapezoid?
(B1+B2)xH/2=A
100
One-fourth of Clifford’s class is on the swim team. What percent of his class is on the swim team? A. 50% B. 1% C. 4% D. 25%
D. 25%
100
80.0× 9.4
752
200
Madison makes $11.20 an hour. Last week he worked 32 hours. How much did she earn last week? A. $354.82 B. $358.40 C. $3,548 D. $35.84
B. $358.40
200
Sara has 36 bracelets, 24 necklaces, and 16 rings. How many boxes does she need so that she can put the same number of each type of jewelry in each box without having any pieces left over? A. 4 B. 8 C. 12 D. 16
A. 4
200
Whats the formula of a Triangle?
1/2bxh=A or bxh/2=A
200
The cost of a new printer is $190.00 at the computer store. If the sales tax is 6%, how much money would Mr. Ramirez need to purchase the computer? A. $196.00 B. $201.40 C. $217.40 D. $304.00
B. $201.40
200
2.40÷ 12.00
5
300
Seth is making a drawing of his house using the scale shown. Scale: 1 inch = 12 feet The house is 72 feet long. How many inches long should Seth make the house in his drawing? A. 12 inches B. 6 inches C. 4 inches D. 24 inches
B. 6 inches
300
At the gym, Hillary swims every 6 days, runs every 4 days and cycles every 16 days. If she did all three activities today, in how many days will she do all three activities again on the same day? A. 12 B. 24 C. 48 D. 2
C. 48
300
Whats the formula for a rectangle and a parallelogram?
bxh=A
300
Mr. Gaspar calculated the grades for his math class. What is the median of the grades? 85, 91, 92, 73, 74, 78, 86, 91, 94, 91, 87 A. 85 B. 86 C. 87 D. 91
C. 87
300
Divide 16.52 by 7
2.36
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