Integers Jeopardy

Adding/Subtracting Integers

100

-4 + -6

-10

200

8 + -19

-11

300

–18 – (–19)

1

400

43 – (–15)

58

500

-60 + 22 - (-39)

1

Always, Sometimes, Never

100

The sum of a number and its opposite ____________ equals zero.

True

200

The product of two negative integers is ___________ negative.

Never

300

The product of two negative integers is ___________ less than the product of two positive integers.

sometimes

400

The sum of a positive integer and a negative integer is ___________ a negative integer.

sometimes

500

The absolute value of a positive number plus the absolute value of the opposite of the number ___________ equals zero.

never

Multiplying/Dividing Integers

100

-3 x 5

-15

200

-7 x -4

28

300

–90 ÷ (-5)

18

400

-64 divided by 16.

-4

500

-4 x -27 x 9

972

Abs. Value/Ordering #'s

100

Order the numbers from least to greatest.

-4, 5, 3, -3, 0, -1

-4, -3, -1, 0, 3, 5

200

Compare using <, >, or =.

-5 ___ -5.1

>

300

Compare using <, >, or =.

| -12 | ____ -12

>

400

32 ______ | -32 |

=

500

Fill in the blank so that the statement is true.

-1.85 < _____ < -1.3

answers vary.

Word Problems

100

Felix reported that the coldest day on record for his town was five times colder than yesterday’s temperature, –4o C. What was the temperature of the coldest day on record in Felix’s town?

-200 degrees Celsius.

200

Matt is playing a game. He gains 7 points, loses 10 points, gains 2 points, and then loses 8 points. What is his final score?

-9 points

300

On Monday the temperature was 31^o F. By Thursday it went down to –8^o F. How much did the temperature drop?

Dropped 39 degrees.

400

The temperature fell 12 degrees Centigrade over a four-hour period. If the decrease was spread equally over the four hours, how much did the temperature change during each hour?

A. Decreased 4 degrees     B. Increased 4 degrees

C. Decreased 3 degrees.    D. Increased 3 degrees

E. Decreased 12 degrees.

  C.  Decreased 3 degrees.

500

If it is 5^o outside and the temperature will drop 17^o in the next six hours, how cold will it get?

-12 degrees.