Comparing Integers Ordering Integers Word Problems Number Lines 100 points 200 points 300 points 400 points 500 points 100 points 200 points 300 points 400 points 500 points 100 points 200 points 300 points 400 points 500 points 100 points 200 points 300 points 400 points Final Jeopardy

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b.

Explain why -9 is less than using a STRONG sentence.

Example: -9 is less than -4.25, because -9 is farther to the right of on the number line.

C.

Write two inequality statements comparing the thermometers in C°.

2 > -4 > < -4 < 2

Read each situation below and place their integers in order from least to greatest. Jack lost $4.50 at the skate park. Mary is 3 feet below sea level. Terry made a debit of $3.75 Ashley found $4 at the mall.

-4.5 < < -3 < 4

C.

Mark is learning about elevation in science class. He decided to research the Grand Canyon. Here are some facts he found. Put them in order from greatest to least. The average height is 2,632 ft above sea level. The deepest part of the Colorado River that runs through it is 285 feet below sea level. The elevation at Phantom Ranch is 1,200 ft higher than sea level. The North Rim is 7,142 ft above sea level.

7,142 > 2,632 > 1,200 > -285

Label the WHOLE line number to represent an appropriate scale for the situation below. A loss of $400 (label the point L) A gain of $400 (lable the point G)

Example: L G

What would zero represent in the previous situation of a gain of $400 or a loss of $400?

How much money the person started with.

Draw the number line below. Label all of the points. Find -4 and label it H Find the opposite of H and label it K Find the number 4 less than H: Label it P Find the number six greater than H: Label it M Label the opposite of 0 using the letter X

H K P M X

B Y W

Which thermometer shows the lowest temperature in °F? Explain using a mathematical inequality and sentence. ABCD

Thermometer B has the lowest temperature with -20 °F, because it is the farthest down on the number line. -20 < -10 < 0 < 20

Meredith looked at her bank account and saw a balance of $ Which statement accurately explains the value in her account? a.The absolute value is 12.45, and she owes the bank money. b.The absolute value is , and she owes the bank money c.The absolute value is , and she has money to spend. d.The absolute value is 12.45, and she has money to spend.

d

Select all of the statements that are true. a.-8 = 8 because both numbers are the same distance from 0 on a number line b.-12 > -18 because -12 lies to the left of -18 on a number line c.-10 > -14 because -14 lies to the left of - 10 on a number line d.-6.5 < 6.5 because 6.5 is to the right of on a number line

C and D

Mr. Gannon was filling out a bank statement and put a debit of $45. He meant to put a credit of $45. So, he made a note on the statement that read -(-$45) “The opposite of the opposite of $45 is $45. Is his reasoning correct? Choose the best answer. a.Yes, he is correct because the opposite of an opposite is always negative. b.Yes, he is correct because he’s a math teacher. c.Yes, he is correct, because the opposite of an opposite is always the original number. d.No, he is not correct, because the opposite of an opposite is always zero.

C

A sixth grade student saw a chart on the wall describing the average monthly temperature at the North Pole. Which statement below correctly describes the month of February? a.The absolute value is 15 and the temperature is above freezing. b.The absolute value is -15 and the temperature is below freezing. c.The absolute value is 15 and the temperature is below freezing. Month Temperature °C November19 December2 January-8 February-15 March-3

C

You have 4 minutes to solve with your team. Good luck! Create a real world example of a situation involving four different integers. You need to have two negative integers, one positive, and one origin in your paragraph. Then, you need to correctly order and plot the integers on a number line. The more ADVANCED the numbers, the more points you will receive!!!!!!!

And the winner is…