Math Review

What is the definition of an even number?

• A number that is divisible by 2.

• A number that is greater than zero.

• A number that ends with a 5.

• A number that can be divided by 3.

What is the result of -5 - (-3)?

• -4

• -2

• 0

• -1

What is the formula for finding the area of a rectangle?

• Area = length x width.

• Area = length + width.

• Area = length - width.

• Area = length / width.

What number comes next in the sequence: 6, 9, 12, 15, ____?

• 16

• 17

• 18

• 19

What is the definition of an odd number?

• A number that is not divisible by 2.

• A number that is divisible by 2.

• A number that is always positive.

• A number that ends with an even digit.

What is the definition of rounding?

• Adjusting a number to the nearest specified value.

• Changing a number to its nearest whole number only.

• Estimating a number by increasing it by a fixed amount.

• Reducing a number to its smallest possible value.

What is the term for the result of a multiplication problem?

• Sum

• Quotient

• Product

• Difference

What is the term for the result of a subtraction problem?

• Sum

• Product

• Difference

• Quotient

What is the definition of a negative number?

• A number greater than zero.

• A number equal to zero.

• A number less than zero.

• A number that is always positive.

What is the definition of a prime number?

• A number greater than 1 that has no positive divisors other than 1 and itself.

• A number that is divisible by 2 only.

• A number that can be expressed as the sum of two other numbers.

• A number that is less than 1.