Jorge has a prime number on his soccer jersey. Which of the following could NOT be Jorge's number?
37
23
15
29
15
100
9 • 4 ÷ 3 = ___
What is the square root of 12?
100
Something that is is divisible by 2
What is an even number. (It ends in 0,2,4,6,8)
100
5^3
5 X 5 X 5
What is the prime factorization of 125?
200
Find the LCM for 6 and 8
What is 24?
200
Alyson is racing at a go-cart track. The go-cart that she is driving has a COMPOSITE NUMBER. Which of the following could NOT be her go-cart number?
51
39
27
29
29
200
5 x 6 – (9 – 5) = ___
What is 26?
200
A number divisible by 10 such as 3,240.
What is a that ends with 0?
200
2^3 X 3^2 X 5
2 X 2 X 2 X 3 X 3 X 5
What is the prime factorization 360?
300
Anna and Paul are quality-control engineers in a factory that produces windows. They check every 12th pane for the correct dimensions and every 21st pane for clarity. Tell which pane will be checked for size and clarity.
What is the 84th pane?
300
List all of the PRIME FACTORS of 48.
2,2,2,2,3
300
3^3 – 24 ÷ 6 = ___
What is 23?
300
A number divisible by 3
What is a number whose sum of its digits are a multiple of 3?
300
The prime factorization, using exponents, of 164
What is 2^2 X 41?
2 X 2 X 41
400
Mrs. Olson has 32 fir, 48 cedar, and 80 maple tree seedlings to sell at the Science Fair. She wants to display them in rows with the same number of seedlings in each row, with no mixing of rows. Determine the greatest number of seedlings that she can put in each row.
What are 16 seedlings?
400
Meredith’s street address is a composite number less than 10 that can be formed by multiplying 2 different prime numbers. What is Meredith’s street address?
6
2 and 3 are the only two prime numbers whose product is less than 10
(2 x 3 = 6).
400
(5 + 2)^2 – 17 + 8 = ___
What is 40?
400
4+2+3= 9
9 is divisble by 9
Is 423 divisible by 9?
400
The prime factorization of 528 using exponents?
What is 2^4 X 3 X 11?
2 X 2 X 2 X 2 X 3 X 11
500
The choir has 45 sopranos and 36 altos. Mrs. Lafferty wants to divide the choir members into groups so that each group has the same number of sopranos and the same number of altos. Determine the largest number of groups Mrs. Lafferty can make.
What is 9?
500
Mr. Binford has a class of 42 students. He wants to divide them into equal numbers of groups. List all of the combinations of students Mr. Binford can divide his class.
What are groups of 1, 2, 3, 6, 7, 21, or 42?
500
48 ÷ 8 + 5 x 2(7 – 2) = ___
What is 56?
500
834 is divisible by these numbers.
What is divisible by 2, 3, and 6?
500
5^2 is different/same as 2^5 because
What is 5 X 5=25 and what is 2 x 2 x 2 x 2 x 2 =32?