Question | Answer |
State whether the number is divisible by 2, 3, 4, 5, 6, 9, 10 and/or none. 4,632 | 2,3,4,6
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Write the missing digit to make the number divisible by 9. 22_,034 | 7
| Write the prime factorization of 186 | (2)(3)(31)
| A math class and science class are combined for a group activity. There are 24 students in the math class and 16 in the science class. How many groups can be made with an even number of both math and science students in the group? | 8
| Find the Greatest Common Divisor of 8,16,20 | 4
| Evaluate the expression -6m^2 for m = 2 | 24
| Simplify 40ab^2/5ab | 8b
| Simplify 15+(4+6)^2รท5 | 35
| State whether the number is divisible by 2, 3, 4, 5, 6, 9, 10 and/or none.4805 | 5
| Find the Greatest Common Divisor of cd^3f^4 and c^2df^3 | cdf^3
| Write using exponents: (r)(r)(r)(s)(s) | r cubed s squared
| Is 27 prime or composite? Explain your choice. | composite because it's divisible by 1,3,9,27 - more than two factors.
| Simplify -3^2+5(2)^3 | 31.
| Simplify 3c^2d^3/15c | 1cd cubed/5
| Find the Greatest Common Divisor of 40ab^2 and 15ab | 5ab
| Evaluate 4(2y-3)^2 for y = 5 | 196 |