Vocab
Mental Math
Number Problems
Board Problems
100

There are FOUR operations of math: 

1)Addition

2)Division

3)?

4)?

What are the other two operations? 

3) Multiplication

4) Division


100
A square has one side measuring 5 feet. What is its area?
25 square feet
100
A triangle has angles measuring 30 degrees and 40 degrees. What is the measure of the third angle?
110 degrees
100
(30/5) + 2 * 3^2 =
24
200
60/144
5/12
200
A triangle has a base of 6 inches and a height of 9 inches. What is its area?
27 square inches
200
An angle greater than 0 degrees but less than 90 degrees
Acute
200
(5 * 3)6 + 8/2 - 6 +3 =
91
300
4/12
1/3
300
What is the area of a rectangle whose given side lengths are 8 cm and 12 cm?
96 square cm
300
I have 1 right angle, 2 other equal angles always of 45°, and 2 equal sides
Isosceles triangle
300
4 + 2(8^2 -4) - 20/2 =
470
400
3/39
1/13
400
What is the area of a cube with faces equal to 3cm by 3cm?
54 square cm
400
A 180 degree angle is called a ________ angle.
Straight
400
5*2 + 10 -3 * 5^2 =
-55
500
180/240
3/4
500
What is the area of a circle whose diameter is 12cm?
113.04 cm squared
500
Angles that adding up to a total of 90°
Complementary Angles
500
5*4 (10*2) + 6 =
406
M
e
n
u