What is a closed figure with 3 or more straight sides?
A Polygon
100
True or False:
When measuring, always start at zero.
True
100
2 is the __________ is this set of data.
2, 3, 3, 5, 7, 7, 8, 8, 8, 11
minimum
200
67+23 =
90
200
5x5=
25
200
What does a right angle look like?
Double Points: What do you use to show that an angle is a right angle?
It is 90 degrees. It is like the corner of a sheet of paper.
200
What system of measurement do you use in science?
The metric system
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
What are the factor pairs for the square number 49?
1x49 & 7x7
300
What is any 4 sided polygon called?
a quadrilateral
300
When you measure across a circle you are measuring the _________________.
diameter
300
8 is the __________ in this set of data.
2, 3, 3, 5, 7, 7, 8, 8, 8, 11
mode (value found the most often)
400
9,876 + 2,345 =
12,221
400
Name 5 square numbers.
Answers may vary.
400
What is a polygon with 2 pairs of parallel sides?
Parallelogram
400
When you measure around a circle you are measuring the _________________.
circumference
400
9 is the __________ in this set of data.
2, 3, 3, 5, 7, 7, 8, 8, 8, 11
range
500
Could this be a correct ballpark estimate for 923 + 196?
900 + 200 = 1,100
Yes!
Remember that it is better to have more zeros when estimating so you can do it in your head!
500
Name a square number greater than 100.
Answers may vary
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
Which is bigger: an inch or a centimeter?
An inch!
1 inch is about 2.5 cm
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, take the mean of those numbers.