Show:
Same Sign Addition
Different Sign Addition
Number Line
Negative or Positive Sum?
CHANCE
100
What is 45+30?
75
100
What is -9+5
-4
100
When adding two positive numbers, which direction do you move on a numebr line?
To the right
100
-75+(-22)
NEGATIVE
100
When adding two numbers of the same sign, the answer will be....
the same sign
200
What is -86+(-28)?
-114
200
What is 15+(-30)
-15
200

What direction would you move on a number line when adding two negative numbers?

Left

200
378+48
POSITIVE
200
When adding numbers with different signs, what is a rule to find out if the sum is negative or positive?
Whatever number has the higher absolute value will determine the sign
300
What is 247+38?
285
300
What is -24+18?
-6
300

If you start with -12 on a number line and add +4, which direction should you move?

Right

300

(-44)+30

NEGATIVE

300

What is -76+24

-52

400
What is -1738+(-389)?
-2127
400
-62+50
-12
400

If you start with +46 on a number line and add -15, which direction should you move?

Left
400

735+(-734)

POSITIVE

400

What is -30+7?

-23

500
What is -4,478+(-3628)?
-8106
500
72+(-99)
-27
500

If you start with -36 on a number line and add +20, what number would you land on?

-16

500

6527+(-6527)

NEITHER (0)

500

Will the sum of -63 + 63 be positive or negative?

Neither. Zero is neutral.