Prime Factorization
Common Factors
Least Common Multiple
Square and Cube Roots
Chapter 1
100
What is the next greatest prime number after 19?
23
100
Identify the factors of 12.
1, 2, 3, 4, 6, 12
100
What is the LCM between 15 and 25?
75
100
Find the square root of 196.
14
100
15 x (36 รท 9) - 18
42
200
Express 48 as a product of its prime factors.
2 x 2 x 2 x 2 x 3
200
Identify the factors of 30.
1, 2, 3, 5, 6, 10, 15, 30
200
What is the LCM between 7 and 12?
84
200
Find the cube root of 216.
6
200
(52 - 30) + 6 x 4
46
300
Express 360 as a product of its prime factors.
2 x 2 x 2 x 3 x 3 x 5
300
Identify the common factors of 16 and 24.
1, 2, 4, 8
300
What is the LCM between 14, 30, and 70?
210
300
Find the cube of 9
729
300
Find the GCF of 42 and 98.
14
400
400 written as a product of its prime factors is 2 x 2 x 2 x 2 x 5 x 5. Write 800 as a product of its prime factors.
2 x 2 x 2 x 2 x 2 x 5 x 5
400
Identify the common factors between 36 and 50
1, 2
400
A red light flashes every 14 minutes. A blue light flashes every 24 minutes. When will the two lights flash together again, if they last flashed together at 8 AM?
10:48 AM
400
Find the cube root 3,375
15
400
Isaiah, Susan, and Charles are running around a track. Isaiah takes 14 minutes, Susan takes 18 minutes, and Charles takes 10 minutes to run one lap around the track. If all three start together at one point and run, how many minutes will it be until all three finish a lap at the same time?
630 minutes or 10 hours 30 minutes
500
2,700 written as a product of its prime factors is 2 x 2 x 3 x 3 x 3 x 5 x 5. Write 270 as a product of its prime factors.
2 x 3 x 3 x 3 x 5
500
Identify the common factors between 45 and 75.
1, 3, 5, 15
500
A light flashes every 2 minutes. A second light flashes every 3.5 minutes, and a third light flashes every 4 minutes. If all three lights flash together at 8 PM, what is the next time they will all flash together?
8:28 PM
500
The area of a square is 144 square inches. Find the perimeter of the square.
48 inches
500
Find the GCF AND LCM of 16, 28, and 40
GCF = 4 LCM = 560
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