This number set includes whole numbers and their opposites.
What is integers?
100
Plot 7 and -7 on a number line.
Number line should be drawn and have -7 seven spaces to the left of 0 and 7 seven spaces to the right of 0.
100
The Super Brains earned -700 points, the Rocket Scientists earned -250 points, and the Know-It-Alls earned -500 points. Who has the lowest score and why?
The Super Brains because -700 is farther left than either -500 or -250.
100
Order the following temperatures from least to greatest(assume each temperature is in degrees Farenheit):
0, 115, -15, -32.5, -40, 113.2, -32.7
-40, -32.7, -32.5, -15, 0, 113.2, 115
100
The temperature drops from 20 degrees to -10 degrees. How much is the change?
30 degrees
200
These numbers are to the left of zero on a number line.
What negative numbers?
200
Plot -7.5 on a number line.
Teacher will check...
200
The Know-It-Alls have 300 points and the Rocket Scientists have -200 points. What is the difference in points?
What is 500?
200
Which temperature is farther away from -2 degrees, 6 degrees or -6 degrees?
6 degrees is 8 degrees away.
200
The temperature rises from -20 degrees to -10 degrees. How much has it changed?
10 degrees
300
These numbers are not part of the set of integers.
What fractions and/or decimals?
300
Plot -0.2 on a number line.
Teacher will check.
300
Write a number sentence to represent the following sequence of points and the result:
Start with -400 points. Then get a 200 pointer correct, a 250 pointer incorrect, and 100 pointer correct, and a 50 pointer correct.
-400 + 200 + -250 + 100 + 50 = -300
300
Name the temperature that is halfway between 0 degrees and 10 degrees.
What is 5 degrees.
300
The temperature drops from 10 degrees to -4 degrees. How much has it changed?
14 degrees
400
This set of numbers includes positive numbers, negative numbers, fractions, and many decimals.
What is rational numbers?
400
Plot the opposite of -1.75 on a number line.
Teacher will check.
400
Find the missing number of points in the following number sentence:
-350 + _______ = -150
200
400
Name the temperature that is halfway between -5 degrees and -15 degrees.
What is -10 degrees?
400
The temperature is -5 degrees when you leave for school one morning. Then it rises 15 degrees during the day. It falls 20 degrees after you leave school, and then falls another 5 degrees before you go to bed. What is the new temperature when you go to bed?
-15 degrees
500
Pi is an example of what kind of number?
What is an irrational number.
500
Plot the opposite of 3.816 on a number line.
Teacher will check.
500
What's the missing score?
600 + ___________ = -150
What is -750?
500
During one week the high temperature was 60 degrees. The halfway temperature was 15 degrees. What was the low temperature?
What is -30 degrees?
500
The temperature in Spearfish, SD rose from -4 degrees to 45 degrees in two minutes in 1943! How big a change is that?