Vocab, factors, and Angles
What is the top number in a fraction?
Numerator
It is exactly 90 degrees
What is a right angle?
888 -123
765
What digit is in the ten thousands place?
93, 537
9
round to the nearest tens
26
30
Is 9 a factor of 36?
YES
It is less than 90 degrees.
What is an acute angle?
199+ 241
440
What is the value of the underlined digits?
22,760
22 thousand
What does it mean to be a prime number?
There are exactly two and only two factors that can multiply to that number
How many degrees are there in a circle?
360
It is greater than 90 degrees.
What is an obtuse angle?
9168 + 2915
12083
What is the place value of the 4 in 3,427,891?
Hundred thousands place
what type of number is 36?
Prime, composite, or square?
Square
Lines that intersect at a 90 degree angle are called...
Perpendicular
It has three sides, all different lengths.
What is a scalene triangle?
273 x 7
1911
round to the nearest thousand
3,679
4,000
What is the expanded form of this number?
6,245
6,000+200+40+5
What is the name of the bottom of a fraction?
denominator
It has four sides all the same length but doesn't necessarily have right angles.
2,472 + 2,983=
5,455
What is the expanded form of: 187 + 135 ?
What is 100+80+7+100+30+5?
What digit is in the millions place?
3,023,987
3
How many degrees are in at straight angle?
180
It has four sides, but only one pair is parallel.
What is a trapezoid?
612,532 + 44,622
657,154
round to the nearest 10
128,018
128,020
What type of number is 100?
Composite