Prime Factorization
Exponents
Mental Multiplication
Rounding
Multiplication
100
Find the prime factorization of 50
What is 2 x 5 x 5 or 2 x 5^2
100
Write 4 x 4 x 4 x 4 using exponents.
What is 4^4
100
10X20
What is 200
100
Estimate of 8 x 46 using rounding or compatible numbers.
What is 10 x 50 = 500
100
Use an area model to find the answer to 45 x 3
What is 135
200
Find the prime factorization of 27
What is 3 x 3 x 3 or 3^3
200
Write 6 x 6 x 6 using exponents.
What is 6^3
200
300X40
What is 12,000
200
Estimate 23 x 78 using rounding or compatible numbers.
What is 20 x 80 = 1,600
200
Use the distributive property to solve 76 x 6
What is 456
300
Find the prime factorization of 45 using exponents
What is 3^2 x 5
300
What is the value of 12 squared (12^2)?
What is 144
300
10X4,000
What is 40,000
300
Estimate 148 x 21 using rounding or compatible numbers.
What is 150 x 20 = 3,000
300
Use any method you would like to solve 56 x 8
What is 448
400
Find the prime factorization of 300 using exponents
What is 2^2 x 3 x 5^2
400
What is the value of 8 cubed (8^3)?
What is 512
400
600 x 20
What is 12,000
400
Estimate 367 x 78 using rounding or compatible numbers.
What is 350 x 80 = 28,000 or 400 x 80 = 32,000
400
Solve 45 x 12
What is 540
500
Find the prime factorization of 81 using exponents.
What is 3^4
500
What is the value of 9^4?
What is 6,561
500
90 x 30
What is 2,700
500
Estimate 7863 x 34 using rounding or compatible numbers.
What is 8000 x 30 = 240,000
500
Solve 235 x 15
What is 3,525
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