Angles
What is an angle that is exactly 90 degrees
A right angle
What do we call a shape with three sides?
A triangle
Which is greater: 0.8 or 0.75?
O.8
What do we call the smallest repeating part of a pattern?
the Core
What is the opposite of −5?
5
What is an angle measuring less than 90 degrees is called?
An acute angle
A shape with four equal sides and angles is called a square in 2D. What is its equivalent in 3D?
A cube
Write 0.5 as a fraction
1/2
In the pattern 2,4,6,8,2,4,6,8,2,4,6,8,2,4,6,8, what is the core?
2, 4, 6, 8
What is 6-10?
-4
What is the sum of the angles in a triangle?
180 degrees
How many edges does a rectangular prism have?
12 edges
Arrange these decimals in order from least to greatest: 0.3, 0.25, 0.35
0.25, 0.3, 0.35
A pattern shows !,!,$,△,!,!,$,△, !,!,$,△,!,!,$,△. What is the core of this pattern?
!,!,$,△
A mountain climber starts at 1,200 meters above sea level and descends 1,800 meters. What is their final elevation?
-600 meters
If one angle of a triangle is 90 degrees, what type of triangle is it?
A right triangle
A parallelogram has opposite sides that are equal in length and parallel. True or false?
True
Which number is smaller: 0.067 or 0.076?
0.067
In the pattern 100,50,25,12.5,6.25 what is the rule?
divide by 2
Which integer is greater: −15 or −8?
-8
Two angles are supplementary. If one angle is 65 degrees, what is the measure of the other angle?
115 degrees
A parallelogram is a rhombus if it satisfies what additional property?
All four sides are equal in length
A student says 0.45 is larger than 0.450 because it has fewer digits. Is this correct? Explain why or why not.
No. 0.45 and 0.450 are equal because the extra zero does not change the value of the decimal.
A sequence starts at 500 and shrinks by 20% each time. What is the next number after 500, 400, and 320?
256
Solve: −3×4+12.
0