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Category 5

100

an angle that measures less than 90 degrees
What is an acute angle?

100

an angle that measures more than 90 degrees and less than 180 degrees
What is an obtuse angle?

100

an angle that measures 90 degrees
What is a right angle?

100

an angle that measures 180 degrees
What is a straight angle?

100

a number that has more than 2 factors
What is a composite number?

200

a line segment that connects two points on the circle and passes through the center of the circle
What is the diameter?

200

fractions that name the same amount
What are equivalent fractions?

200

a whole number that is a multiple of two
What is an even number?

200

a whole number that is not a multiple of 2
What is an odd number?

200

a fraction that is greater than or equal to 1; the numerator is greater than or equal to the denominator
What is an improper fraction?

300

a mathematical sentence with an equals sign
What is an equation?

300

a number that names part of a whole
What is a fraction?

300

the form which is a number written to show the value of each digit: Ex. - 2,000 + 300 + 40 + 5
What is expanded form?

300

the form of the following number Example - 12
What is standard form?

300

a number containing a whole number and a fraction part - Example - 3 1/2
What is a mixed number?

400

the number above the bar in a fraction
What is the numerator?

400

a number that is less than 0
What is a negative number?

400

the distance around the outside of a figure
What is the perimeter?

400

the number of square units in a region
What is area?

400

a part of a line that has two endpoints
What is a line segment?

500

the number below the bar in a fraction
What is the denominator?

500

when a figure can be folded in half and its two parts match exactly
What is line symmetry?

500

a straight path that extends in opposite directions with no endpoints
What is a line?

500

the answer in a multiplication problem
What is a product?

500

a whole number that has only two factors - 1 and the number itself
What is a prime number?