Adding Integers (A)
(+2) + (+5) =
What is +7
(+6) + (+4) =
What is +10
(+12) - (+6) =
What is +6
(+15) - (+5) =
Trevor cuts a cake into 20 slices. His family eats 7 slices. How many slices are left
What is 13 slices
(+20) - (+7) = +13
(-4) + (+8) =
What is +4
(-7) + (+5) =
What is -2
(-4) - (+6) =
What is -10
(-3) - (+8) =
In the morning, the temperature was -5°C. By the afternoon, the temperature rose by +16°C. What was the temperature in the afternoon?
What is +11°C
(-5) + (+16) = -11
(-15) + (-9) =
What is -24
(-8) + (-10) =
What is -18
(-7) - (-9) =
What is +2
(-9) - (-15) =
What is +6
A number added to 6 is -15. Find the number
What is -21
(+25) + (-43) =
What is -18
(+17) + (-30)
What is -13
(+30) - (-63) =
What is +93
(+26) - (-54) =
What is +80
The temperature today was -6°C. The temperature will drop by 15°C overnight. What will the new temperature be?
What is -21°C
(-6) - (15) = -21
How do you add two same signed integers?
What is "add them and keep the sign"
How do you add different signed integers?
What is "subtract and keep the sign of the bigger one"
To re-write a subtraction statement...
What is keep, change, flip
Re-write as an addition statement: (-16) - (+25) =
Sally has $15 at the beginning of the day. She buys pizza for $6 at lunch and candy for $3 after school. Her grandma gives her $25 for completing chores. How much money does Sally have at the end of the day?
What is $31
(+15) - (+6) = +9
(+9) - (+3) = +6
(+6) + (+25) = +31