What is a closed figure with 3 or more straight sides?
A Polygon
100
In the following number, which digit is in the hundreds place:
5,126,308
3
100
2 is the __________ in this set of data.
2, 3, 3, 5, 7, 7, 8, 8, 8, 11
minimum (smallest number in the set)
200
572 + 318 = ?
890
200
Round this number to the nearest 10 thousand:
491,710
490,000
200
Draw a right angle.
Double Points: What do you use to show that an angle is a right angle?
It is 90 degrees. A box
200
In the following number which digit is in the hundred-thousands place?
4,589,231
5
200
11 is the __________ in this set of data.
2, 3, 3, 5, 7, 7, 8, 8, 8, 11
maximum (largest number in the set)
300
564 + 279 = ?
843
300
Make a ballpark estimate by rounding each number to the 10's place then adding:
46 + 29 =
50 + 30 = 80
300
What is any 4 sided polygon called?
a quadrangle (or quadrilateral)
300
Write the following number in word form:
432,113
Four hundred thirty-two thousand, one hundred thirteen
300
8 is the __________ in this set of data.
2, 3, 3, 5, 7, 7, 8, 8, 8, 11
mode (most frequent number)
400
624 - 198 = ?
426
400
Make a ballpark estimate by rounding each number to the 100's place then adding:
486 + 719 =
500 + 700 = 1,200
400
What is a polygon with 2 pairs of parallel sides?
Parallelogram
400
Write the following number in expanded form:
26,734
20,000 + 6,000 + 700 + 30 + 4
400
What is the range of this set of data?
2, 3, 3, 5, 7, 7, 8, 8, 8, 11
9
500
8,324 - 2,973 = ?
5,351
500
Make a ballpark estimate by rounding each number to the 100's place then subtracting:
937 - 462 =
900 - 500 = 400
500
True or False:
A polygon is any shape with all sides the same length.
FALSE
A polygon is a closed figure of 3 or more straight sides.
An equilateral or regular polygon has all sides the same length.
500
Look at the following number: 4,012. What would happen if you wrote the number without the 0?
Why is it important to include "0" in numbers.
The number would be 412.
You need zeros to fill place value columns that do not have value otherwise the value of the number will change.
500
How do you find the median of a set of data?
Arrange the numbers from smallest to largest. Then mark the numbers off (smallest then biggest, smallest then biggest) until you have one left in the middle - the median.
If you have 2 numbers left, find the middle of those 2 numbers.