Negative Numbers

Vocabulary-style flashcards covering key negative-number rules and example results from the lecture notes.

4

−5 + 9

16 & −16.

((−4)² vs. −4²)

6

−36 ÷ −6

-7

−28 ÷ 4

−13

−6 + −7

4

What is -5 + 9?

16 and -16

What is the difference between (-4)² and -4²?

6

What is -36 ÷ -6?

-7

What is -28 ÷ 4?

-13

What is -6 + (-7)?

138

A diver is 18m below sea level. A drone is 120m above. What’s the vertical distance?

7

What is -5 + (3 × 4)?

-2

What is 3 - 5?

what was the starting temperature?

If temperature drops 2°C per hour for 6 hours and ends at -4°C

-2

Explain how to add -7 and 5.

Positive

What happens when you multiply two negative numbers?

8

Subtract -3 from 5.

-18

What is the product of -2 and 9?

-4

Plot -4 on a number line between -5 and -3.

7

What is the value of -(-7)?

-27

What is (-3)³?

-5

Divide -45 by 9.

-12

What is -8 minus 4?

True

True or False: Adding a negative number is the same as subtraction.

15

What is the absolute value of -15?

-25

What is -10 + (-15)?

-5

What is -12 - (-7)?

10

What is the result of (-2) × (-5)?

5

What is -20 ÷ (-4)?

5

How do you subtract -8 from -3?

-3 and 10?

What is the sum of -7

8

What is the difference between -5 and 3?

36

What is the product of -6 and -6?

x

Explain -(-x).

100

What is the absolute value of -100?

-13

How do you add -4 and -9?

-5

What is the result of -15 ÷ 3?

-7

What is 0 minus 7?