Rectangular Arrays and Factors
Prime and Composite Numbers
Divisibility
Square Numbers
Factor Strings and Prime Factorization
100
The number model for an array with 4 columns and 5 rows
What is 4 x 5 = 20
100
Is the number 19 prime or composite?
What is prime
100
The quotient of 63/9=
What is 7
100
8 x 8 equals a perfect square of...
What is 64
100
2 x 2 x 3 x 5 using exponents
What is 2^2 x 3 x 5
200
List the factors for the number 25
What is 1, 5, 25
200
Is the number 62 prime or composite?
What is composite
200
The quotient of 88/11=
What is 8
200
10 squared equals?
What is 100
200
4 x 7 x 7 x 7 using exponents
What is 4 x 7^3
300
What are the different arrays you can make for the number 18?
What is a 2 by 9, a 1 by 18, and a 3 by 6
300
The number 49 is odd, but it is also composite. Why?
What is because it has more than two factors. 7 x 7 =49
300
526 is divisible by 2. True or False?
What is true
300
5 squared in exponential notation (using exponents)
What is 5^2
300
2^4 x 10^2 written as a factor string
What is 2 x 2 x 2 x 2 x 10 x 10
400
List the factor rainbow for the number 20
What is 1, 2, 4, 5, 10, 20
400
What are the next four composite numbers after 24?
What are 25, 26, 28, 30
400
8,525 is divisible by 3. True or False?
What is false
400
The square root of 900
What is 30
400
The prime factorization for 48
What is 2 x 2 x 2 x 2 x 3
500
What factor pairs give you the product of 50?
What are 50 x 1, 2 x 25, 5 x 10
500
The next four prime numbers after 41 are....
What are 43, 47, 51, 53
500
Explain what it means for a number to be divisible by another number.
What is a number is divisible by another number when you get a whole number answer without any remainders.
500
The square root of 196
What is 14
500
The prime factorization for the number 60
What is 2 x 2 x 3 x 5
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