Multiples
Factors
Random Review
Prime/Composite
Multiplying
100
The first five multiples of 10.
What is 10, 20, 30, 40, 50?
100
The factors of 20.
What is 1, 2, 4, 5, 10, 20?
100
479,286 + 524,472 =
What is 1,003,758?
100
This number is prime. 20 - - 15 - - 10 - - 5
What is 5?
100
5 x 4
What is 20?
200
The first five multiples of 3.
What is 3, 6, 9, 12, 15.
200
The factors of 28.
What is 1, 2, 4, 7, 14, 28?
200
384,700 - 152,519 =
What is 232,181?
200
This number is composite. 4 - - 5 - - 11 - - 17
What is 4?
200
12 x 3
What is 36?
300
The first five multiples of 7.
What is 7, 14, 21, 28, 35?
300
The factors of 36.
What is 1, 2, 3, 4, 6, 9, 12, 18, 36?
300
341,792 rounded to the nearest thousand
What is 342,000?
300
The answer to this one is a prime number. (3 x 4) - - (15 -5) - - (2 x 2) - - (4-1)
What is 4-1?
300
8 x 7
What is 56?
400
The first five multiples of 25.
What is 25, 50, 75, 100, 125?
400
The factors of 23.
What is 1, 23?
400
766,462 + 4,985 =
What is 771,447?
400
The answer to the following is a composite number. (3 x 1) - - (2 x 0) - - (7 + 4) - - (8 + 16)
What is 8 + 16?
400
130 x 3
What is 390?
500
The first five multiples of 13.
What is 13, 26, 39, 52, 65?
500
The factors of 100.
What is 1, 2, 4, 5, 10, 20, 25, 50, 100
500
This is 1,867,491 rounded to the nearest ten thousand.
What is 1,870,000?
500
39 is this type of number.
What is composite?
500
15 x 4
What is 60?
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