Lines and Angles
A ____ angle is less than 90 degrees.
A shape with no straight sides.
circle/oval
What is 9 times 12?
108
the point (0,0) is known as the _____
origin
Write 33 out.
3 x 3 x 3
An angle is made by 2 rays that start from the same point. What is the point called?
A rectangle has a length of 4 units and a width of 3 units. What is the AREA?
12 square units.
What property of multiplication says that 3 x 5 = 5 x 3?
The Commutative Property of Multiplication
On the y axis, x is always equal to _____
What is 52 ?
25
What do we call the tool used to measure angles?
protractor
A square has a side length of 5 units. What is the PERIMETER?
20 units
6(4+7)
66
A point is at (3, 5) on a coordinate plane.
Which number tells you how far to move up?
5 ( y coordinate)
8 = 2?
3
a straight line has an angle of 180 degrees. If one angle on the line is 120 degrees, how big is the other angle?
60 degrees
A rectangle has a perimeter of 30 units. The length of 9 units. What is the width?
6 units
7 x 14 is the same as (7 x ____)+(7 x _____).
HINT: use the distributive property
Bonus (+100): if you get the correct answer
7 x 14 = (7 x 10)+(7 x 4).
Bonus answer: 98
You start at the point (2, 4).
You move 3 units to the right and 2 units up.
What is the new coordinate?
(5,6)
Which number is greater: 25 or 34?
25= 32
34=81
So, 34 is larger
What do we call two angles that add up to 90 degrees?
complementary angles
A rectangle has an area of 32 square units. The length is twice the width. What are the length and width?
Length: 8 units
Width: 4 units
A student solved 8 × 27 using the distributive property like this:
8 × (30 − 3)
What is the correct answer?
216
Point A is at (2, 3).
Point B is at (2, 9).
How far apart are these 2 points?
6 units
If 44= 256, then what is 45?
1024