Integer Vocabulary
A whole number that can be positive, negative, or zero.
What is an integer?
The direction you move on a number line to add a positive integer.
What is to the right?
Same signs add
"hint the counter rule"
Different signs subtract
You have $5, and you borrow $3 from a friend. What is your new balance?
What is $2
Calculate: -12 + 15 + (-3)
What is 0?
Two numbers that are the same distance from zero on a number line but in opposite directions
What are opposites or additive inverses?
The direction you move on a number line to add a negative integer?
What is.. to the left, to the left, everything you own is in the box to the left
same sign
What is keep the sign?
The temperature was 8°F in the morning, and it dropped by 10°F in the afternoon. What is the new temperature?
What is -2?
Find the sum of -4 + (-7) + 5.
What is -6?
The distance between the number and zero on a number line, always positive.
What is absolute value?
start at -9 and add 4 using a number line
what is -5?
Different
"Hint how we determine the sign"
What is keep the larger?
A submarine is 50 feet below sea level. It descends another 30 feet. Where is it now?
What is -80?
What is the sum of 8 + (-9) + 4 + (-5)?
What is -2?
A pair of numbers, one positive and one negative, that add up to zero.
What is a zero pair?
Start at -7 and add 7 using a number line
What is 0?
Subtract the smaller absolute value from the larger absolute value and keep the sign of the number with the larger absolute value.
What is the rule for adding a positive and a negative integer?
You owe $20 to your friend and pay back $12. How much do you still owe?
What is $8?
If a diver is 30 feet below the surface and ascends 15 feet, then descends 10 feet, what is their position relative to the surface?
What is -25 feet?
The result of adding two or more numbers together.
What is a sum?
sum of -5 and -8 on a number line
What is -13
Add the numbers and keep the negative sign.
What is the rule for adding two negative integers?
A hiker climbs 200 meters up a mountain and then descends 250 meters. What is their final elevation change?
What is -50 meters?
A bank account starts with $100, a $50 withdrawal is made, followed by a $25 deposit and then another $80 withdrawal. What is the final balance?
what is -$5?