Math Vocabulary
The term for an angle that measures less than 90°.
what is an acute angle?
50 x 40 =
What is 3 2/7?
There is a missing angle in a circle. We are given the measures, 126°, 71°, and 44°. Find the missing angle x.
What is 119°?
What is 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 44, and 48?
This term is found by multiplying length x width.
What is area?
144 / 4 =
What is 36?
Write this fraction --> 4/100 as a decimal.
What is 0.04? (or .04)
The number of degrees needed to form a straight angle.
What is 180?
What are 1, 2, 3, 4, 6, 8, 12, 24?
A fraction with a 1 in the numerator.
What is a unit fraction?
21 x 67 =
What is 1,407?
What is 7/10?
Describe and draw parallel lines.
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What are lines that continue on and never intersect?
List the multiples of 7 up to 77.
What are 7, 14, 21, 28, 35, 42, 49, 56, 63, 70, and 77?
Changing the order of numbers in an addition or multiplication problem does not change the answer.
What is the commutative property?
1, 895 / 4 =
473 R3
Write this fraction --> 9/10 as a decimal.
What is 0.9? (or .9)
Find the missing angle for x in a straight angle when two given angles are known. One angle measures 45° and the other 78°. Find the measure for x.
What is 57°?
List the factor pairs of 32.
A number whose only factors are "1 and me!"
What is a prime number?
2, 367 x 6 =
What is 14, 202?
5 x 3/12 =
What is 15/12? or 1 3/12
True or False. An obtuse angle can be smaller than 90° when measuring on a protractor.
What is false? An obtuse angle will always measure greater than 90°.
Determine if 98 is prime or composite.
Composite. It is even, which means it can be divided by two.