Year 7 - Unit 5 - Negative numbers review | Baamboozle - Baamboozle

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Year 7 - Unit 5 - Negative numbers review

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What are the missing values on this thermometer?

A. 0, B. -10, C. -20, D. -50

Find the temperature that is 70℃ warmer than −30℃

40℃

Find the temperature that is 10℃ warmer than −40℃

−30℃

What is the temperature change from D to B.................... ?

The temperature goes UP by 40 degrees

Describe the elevation point of A and D

A=250 metres above sea level, D=100 metres below sea level

What is the difference in the elevation from B to C?

A drop of 450 metres

What is the absolute value of -1000

1000

What is the absolute value of 55

What is the additive inverse of -100

100

Complete the rule -> Subtraction is the same as ......................?

addition of the additive inverse

What is the absolute value of -10/15

10/15

What is the correct symbol > or < ?

< for both

Find two integers that have the same absolute value and have a distance between them of 100

-50 and +50

Fill in the blank and calculate: -100 - 200 = - 100 + ? = ?

-100 + (-200) = -300

Calculate: 55 - (-12) = ?

Calculate: -48 - 12 = ?

-60