Metric Conversions
Which unit best completes the sentence:
Anna's bedroom is 5 ______ wide.
A). millimeters
B). centimeters
C). meters
meters
Which type of problem should have scratch work that looks like an upside down triangle?
order of operations
3a + 4b = 4b + 3a
commutative
_______ figures have the same size and shape.
congruent
-9 + (-10)
-19
Which best describes the length of a new pencil?
A). 20 millimeters
B). 20 centimeters
C). 20 meters
20 centimeters
Which measure of central tendency should ALWAYS be solved on paper?
A). mean C). mode
B). median D). range
median
(2 + 14) + 7 = 2 + (14 + 7)
associative
Supplementary angles have a sum of ________.
180 degrees
15 - (-10)
25
A bead measures 20 millimeters wide. How many centimeters wide is the bead?
2
To find median, what should be written on your scratch paper first?
The numbers ordered from least to greatest.
6(2a + 5) = 12a + 30
distributive
Complementary angles have a sum of ________.
90 degrees
-12 + 13 - 8
-7
A refrigerator measures 2.5 meters tall. Find the height in centimeters.
250
To set up a percent problem, what should you write on your scratch paper?
Percent proportion
3a + 4b + 7 = 7 + 4b + 3a
commutative
A line of ________ is an imaginary line that divides a shape, object, or graph into two identical halves, which are mirror images of each other.
symmetry
-15 + 17 - 5
-3
Brian's little brother is 50 centimeters tall. How many meters tall is his brother?
0.5 or 1/2
What can you draw on your scratch paper to remember the quadrants?
A coordinate plane with a C in the middle.
9(y + 3) = 9y + 27
distributive
If you subtract the upper quartile and the lower quartile for a box-and-whisker plot, you will find the ______.
interquartile range
-4 + 11 - 7 + 3 - 1
2