Rounding and place value
Prime and composites
Prime Factorization
GCF
LCM
100
Round 3,849,205.723 to the indicated place value. (hundredths)
What is 3,849,205.720
100
Is 77 prime or composite?
Composite.
100
Factor 45 into its prime factorization.
What is 3x3x5
100
List the factors of 42
What is 1, 2, 3, 6, 7, 14, 21, 42
100
List the first five multiples of 4.
What is 4, 8, 12, 16, 20
200
Round 43,920.5858 to the indicated place value. (ones)
What is 43,921.0000
200
Is 2 prime or composite?
What is prime
200
Factor 81 into its prime factorization.
What is 3x3x3x3
200
List the factors of 36.
What is 1, 2, 3, 4, 6, 9, 12, 18, 36
200
List the first five multiples of 9.
What is 9, 18, 27, 36, 45
300
Round 489,023,523 to the indicated place value. (hundred million)
What is 500,000,000
300
Is 51 prime or composite?
What is composite
300
Factor 24 into its prime factorization.
What is 2x2x2x3
300
Find the GCF of 9, 18, 27
What is 9
300
Find the LCM of 15, 45, 90.
What is 90.
400
Name the place value in which the 4 is located. 57,823,957.2354
What is ten thousandths
400
Is 1 prime or composite?
What is neither
400
Factor 63 into its prime factorization.
What is 3x3x7
400
Use the listing method to find the GCF of 10, 25, 40
What is 5
400
Use the listing method to find the LCM of 15 and 25.
What is 75
500
Name the place value in which the 9 is located 890,325.23
What is ten thousands
500
List the first 5 prime numbers.
What is 2, 3, 5, 7, 11
500
Factor 495 into its prime factorization.
What is 3x3x5x11
500
Use prime factorization to find the GCF of 36, 45, 63
What is 9
500
Use prime factorization to find the LCM of 24 and 40.
What is 120
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