Lines and Angles
What do you call the point at the end of a line segment or ray?
end point
True or false? Area is the distance around a space and perimeter is the distance inside of a space.
False
A counting number, greater than 1, that has exactly 2 factors: 1 and itself
Prime Number
Safir had 150 markers. He gave 24 to Sofie, 29 to Sharon, and 22 to Jonas, and he donated 68 to the class. How many does he have left for himself?
7
In the number 967,481, the digit 4 is in the ___ place
hundreds
What type of angle is greater than 90 degrees, but less than 180 degrees?
obtuse angle
Matthew is installing carpet in his living room. Should he find the area or perimeter of the space?
Area
A counting number, greater than 1, that has more than 2 factors
Composite Number
646 + 738 =
1,384
600 x 40 =
24,000
What is the term for two lines that never intersect?
parallel lines
Jenny is putting a fence around her yard. Should she find the area or the perimeter of the yard?
Perimeter
Is 20 a prime or composite number?
Composite number
422 - 278 =
144
Round 275,264 to the nearest 10,000
280,000
What kind of angles does a rectangle have?
right angles
What are 3 possible side lengths of a rectangle with an area of 24 square feet?
24, 1
12, 2
3, 8
4, 6
5, 10, 15, 20... are ______ of 5
multiples
Leland read for 20 minutes. Katalina read 8 times as long. How long did Katalina read?
160 minutes
or 2 hours and 40 minutes
<, >, or =?
555,644 ______ 556,604
555,644 < 556,604
Which angle is not an acute angle?
50 degrees
27 degrees
97 degrees
97 degrees
Lucy is putting up a fence around her garden. The garden is 4 feet long and 3 feet wide. How much fencing will she need altogether?
14 feet
You multiply these to get a product
factors
List all of the factors of 16.
16, 1, 2, 8, 4
4,500 / 90 =
50