Triangles
has an angle less than 90 degrees
acute
List the first 8 multiples of 10
10, 20. 30, 40 50, 60, 70, 80
factors of 10
1, 2, 5, 10
True or False
Area = Length * Width
True
List all the square numbers through 50
1, 4, 9, 16, 25, 36, 49,
has a 90 degree angle
right
List the first 7 multiples of 9
9, 18, 27, 36, 45, 54, 63
factors of 30
1, 2, 3, 5, 6, 10, 15, 30
True or false
Perimeter = length * width
False
How many minutes are in 1 hour
60
has an angle more than 90 degrees
obtuse
What is the LCM of 6 and 10
30
factors of 2
1, 2
What is the area of a rectangle that is 15 in long by 7 in wide
105 square inches
How many seconds are in 2 minutes
120
What kind of triangle has 3 acute angles and 3 sides the same same size
acute equalateral
List the first 6 multiples of 15
15, 30, 45, 60, 75, 90
a number with only 2 factors is called
prime
What is the perimeter of a rectangle that is 15 in long and 7 in wide?
44 in
457 + 150 = ?
607
What kind of triangle has 1 right angle and 0 sides the same length
right scalene
Find LCM of 10 and 15
30
a number with more than 2 factors is called
composite
What is the perimeter of a triangle with all sides 7 in.
21 in.
500 - 230 = ?
270