Basic Equations
Order of Operations
Place Value
Geometry
Rounding
100
10X10
100
100
(4x4)+3
19
100
1.3 _ 1.32
1.3 < 1.32
100
Acute
100
2.77
2.8
200
24+27
51
200
(3x6)+10
28
200
3.47_ 3.52
3.47 < 3.52
200
How many degrees is a right angle?
90 degrees
200
85.824
85.8
300
12X10
120
300
[(2x8)+2]+1
19
300
4.67 _ 3.89
4.67 > 3.89
300
What makes a parallelogram?
2 sets of parallel lines
300
0.049
0.05
400
12X14
168
400
[(4x8)-10]+3
25
400
54.99_ 55.99
54.99 < 55.99
400
What is the difference between an equilateral triangle and an isosceles?
Equilateral triangles have all equal sides. Isosceles triangles have only 2 equal sides.
400
45.183
45.2
500
52X42
2,184
500
{3+[(3x4)-10]}5
5
500
349.1 _ 337.9
349.1 > 337.9
500
What makes a square?
-quadrilateral
- 4 right angles
- opposite sides are equal and parallel
500
37.555
37.56