Scale
Emma earns $12 per hour as a babysitter and worked for 8 hours last week. She also received a $20 tip. If she spent $15 on snacks for herself and saved the rest of her earnings, how much money did she save?
$101
All triangles have an interior angle sum of ________ degrees
180 degrees
What's the diameter of a circle with a radius of 3.25 inches?
6.5 inches
What 2 dimensional shape is made at a cross section of the cone that is parallel to its base?
A circle
A rectangle has dimensions 3 inches by 5 inches. It is enlarged by a scale factor and the new dimensions are 9 inches by 15 inches. What is the scale factor?
The scale factor is 3
Is it possible to have a right equilateral triangle?
No. All angles are equal inside an equilateral triangle and measure 60 degrees each.
What's the circumference of a circle with a radius of 19 feet?
119.32 feet
Identify the 2D shape made by slicing a cube with a vertical line that is perpendicular to the base
A square
Maria decided to bake cookies. She used 9/4 cups of flour and 3/2 cups of sugar. She wants to make another batch, but only half the size. How much flour and sugar does she need?
9/8 cups of flour and 3/4 cups of sugar
One angle on a triangle is 43 degrees, the second angle is 79 degrees, how many degrees is the third angle and how could you classify this triangle?
58 degrees
classification: acute scalene
What's the area in terms of pi of a circle with a diameter of 23 feet?
132.25𝛑 feet squared
Identify the 2D shape made by a cross section of a rectangular pyramid perpendicular to the base going through the vertex.
A triangle
A triangle has side lengths 12, 16 and 20. It's reduced by a scale factor of 1/4. What are the new side lengths?
3, 4, 5
If a triangle has two angles that are 40 degrees, how many degrees is the third angle and how could you classify the triangle?
The third angle is 100 degrees.
This is an obtuse isosceles triangle
If the area of your circular table is 196𝛑 inches squared, what is the circumference in terms of pi?
28𝛑 inches
Identify the 2D shape made by slicing a cylinder with a vertical line that is perpendicular to the base
A rectangle
A photograph is 16x24 inches and is reduced to 4x6. What is the scale factor used for the reduction?
1/4
Josh drew an acute isosceles triangle. He had an angle that measured 90 degrees and 2 sides that were equal. What was wrong with his drawing?
He had a right angle in a triangle that needs 3 angles that are each less than 90 degrees.
If the circumference of your circular park is 785 meters, what is the area of the park?
49,062.5 meters squared.
You cut a triangular prism parallel to the base. What 2D shape is produced?
triangle