Addition
28
+12
____
40
- 19
_____
79
Draw a right triangle.
See student work.
What is the mode (most frequent) of the numbers listed?
20, 21, 21, 21, 22, 25, 25, 25, 25, 27, 28, 28
25
Out of this set of number what is the maximum number?
20, 21, 22, 23, 27, 28
28
129
+462
_____
591
924
- 72
_______
136
What characteristics make up a parallelogram?
They have four total sides, and two pairs of parallel sides.
What is the median (or typical number) of the numbers listed?
20, 21, 21, 24, 26, 27, 28
24
Out of this set of numbers what is the minimum?
29, 21, 25, 23, 20
20
541
+129
_____
670
-184
_______
173
What are the three things that make up a polygon?
At least 3 sides, all straight sides, closed
Find the Median.
20, 21, 29, 28, 27
27
Find the range of this set of numbers.
20, 21, 22, 23, 24, 25
5
507
+8,829
_______
2,336
924
-864
______
276
Draw a polygon with at least 1 right angle. Mark the right angle(s) with a square corner symbol.
See student work.
Explain how to find the mode from this set of numbers.
20, 21, 20, 22, 24, 24, 25, 24
First you put the numbers into the correct order from lowest to highest.
20, 20, 21, 22, 24, 24, 24, 25
Then you want to find the number that is listed the most often. 24 is listed three times, where as the other numbers are listed only once or twice. So, 24 is the mode.
How do you find the maximum of a set of numbers?
The maximum will always be the largest number in a set of numbers.
4,326
+2,974
_______
7,300
4,361
-2,498
______
1,863
Draw a polygon with 6 sides. What is the name of this shape?
See student work. Hexagon
Explain how to find the median from these numbers?
20, 21, 25, 24, 26
First you put the numbers in the correct order from lowest to highest.
20, 21, 24, 25, 26
Then you look for the number in the middle. Which is 24.
How do you find the range of a set of numbers?
To find the range, you first find the maximum and minimum of that set of numbers. Then you subtract the minimum from the maximum to find the range.