Multiplication
9 x 6
A triangle with all sides the same length
0.2 + 0.4 =
0.6
The P in PENDAS stands for this.
Parentheses
This quadrilateral has 4 sides that are the same length and 4 right angles.
Square
10 x 11
110
A triangle with one angle that is greater than 90 degrees
Obtuse
0.33 + 1.02 =
1.35
2 x 6 + 3 =
15
True or false: A rectangle can have only 2 right angles.
False. (A rectangle has to have 4 right angles.)
7 x 9
63
Name for a triangle where all sides have different lengths
Scalene
Which is bigger?
0.583 or 0.59
0.59
30 + (3 x 4 - 2) - 5 =
35
True or false: A trapezoid can have 2 pairs of parallel sides.
False. A trapezoid only has 1 pair of parallel sides.
12 x 5
60
What is a triangle called when two sides have the same length?
Isosceles
Which is smaller?
1.204 or 1.3
1.204
True or false: You always divide before you multiply in an equation.
False
True.
15 x 5
75
What does Ian call an "obtuse" angle?
Obese!
Which is larger -- one tenth or one thousandth?
one tenth
The E in PEMDAS stands for this.
Exponents
True or false: A square is always a rectangle.
True.