Numbers & Their Opposites Review

The table shows the elevation, in meters, of different objects. Drag each object to the category where it belongs.

Groups:

(a) Above Sea Level

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(b) At Sea Level

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(c) Below Sea Level

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If point R is at -4, use the number line to place a point that would be the opposite of point R.

Two numbers are graphed on the number line.

Write an inequality using < or > to show the relationship between the two numbers. Type the inequality in the response box.

Mathematical Equivalence

ON

Dale and his four friends are fishing. Dale's fishing line is 45 feet below the surface of the water. The table shows the depth of Dale's friends' fishing lines. Which friend has a fishing line depth with an absolute value less than Dale's?

• Matt

• Lee

• Tim

• Greg

Five numbers are described below.

Drag the values described into the correct order from LEAST to GREATEST. Use the number line as need to help you order the values.

• The opposite of the opposite of -9

• The opposite of 0

• The opposite of 6

• The opposite of the opposite of 7

• The opposite of 4

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Which of the following values for T and P would make this statement true: "On a number line, T is found to the right of P." Select all that apply.

• T = -10

  P = -20

• T = 2

  P = -3

• T = -8

  P = 8

• T = -15

  P = -5

Use this number line in order to determine which of the following arguments are true. Select true or false for each argument.

Groups:

(a) True

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(b) False

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What fraction could point N represent on the number line?

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Michael used a stopwatch to time the baseball pitches for three of his friends. The times are listed in the table. Put Michael's friends' pitching times in order from shortest to longest.

• KaShawn

• Ivan

• Pete