Addition
4,062 + 8,194
12,256
6,291 - 4,612
1,679
What is the mode of this data set?
22, 28, 29, 22, 20, 24, 28, 22, 40, 28
22 and 28
Ballpark Estimate and Solve: 900 - 461
900 - 500 = 400
Draw a shape with 4 right angles and 4 congruent sides.
Square
5,892 + 1,135
7,027
7,200 - 1,362
5,838
What is the range of this data set?
21, 23, 25, 27, 22, 18, 30
30 - 18 = 12
73 + 37
70 + 40 = 110
Draw a shape that has 4 parallel sides with no right angles.
Rhombus
6,999 + 4,562
11,561
8,054 - 6,245
1,809
What is the median of the data set below?
32, 24, 25, 37, 30, 40, 28, 29, 40
30
2,936 - 1,657
3,000 - 2,000 = 1,000
Draw a shape with one set of parallel sides.
Trapezoid
9,862 + 356
10,218
4,081 - 602
3,479
What is the mean of the data set below?
1, 3, 5, 2, 3, 4, 3
Mean: 21 divided by 7 = 3
3,681 + 1,803
4,000 + 2,000 = 6,000
What is a quality of a parallelogram?
- 2 pairs of parallel sides
- sides are closed
- sides are straight