Divisibility
Prime/Composite and Prime Factorization
GCF/LCM
Squares/Cubes/Roots
Order of Operations
100
Besides dividing, how do you know if a number is divisible by 9?
Add the digits and see if the sum is divisible by 9.
100
What is the only even prime number?
2
100
List the first 5 multiples of 12.
12, 24, 36, 48, and 60.
100
What is the square of 8?
64
100
Explain the order of operations.
First, you do anything in the parenthesis. Then you evaluate all exponents. Next, you multiply or divide from left to right. Finally, you add or subtract from left to right.
200
Besides dividing, how do you know a number is divisible by 6?
It must pass the rules for 2 and 3. (Even and sum of the digits is divisible by 3)
200
Is 51 prime or composite?
Composite
200
List the factors of 36
What is 1, 2, 3, 4, 6, 9, 12, 18, 36
200
What is the cube of 5?
125
200
Evaluate 15 + 3 x 8
39
300
Is 407,224 divisible by 4? Why?
Yes. The last two digits are divisible by 4.
300
Is 39 prime or composite?
Composite
300
What is the GCF of 18 and 45?
9
300
What is the square root of 81?
9
300
12 + 2 x (8 + 3 - 2)
30
400
Create a number divisible by 5, 6, and 9.
Answers will vary.
400
Find the prime factorization of 50.
2 x 5 x 5
400
What is the LCM of 9 and 12?
36
400
What is the cube root of 64?
4
400
3^2 + 6 x 9 - 5
58
500
Create a number divsible by 5, 6, 9, and 10.
Answers will vary
500
Write 84 as the product of its prime factors.
2 x 2 x 3 x 7
500
What is the GCF and LCM of 12 and 18.
GCF = 6 LCM = 26
500
Name five perfect cubes.
Answers will vary
500
3 x 4 + 8^2 - 5 x 4
56
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