Vocab
What is absolute value?
The distance from zero (positive or negative)
6+(-4)
2
Write an addition expression to represent the following situation. Jasmine started tracking her Tik Tok followers. She started with 350. On Monday, she lost 45.
350 + (-45)
7 - 10
-3
How old is Ms. Lee?
30
What is an integer?
A positive and negative number
-3+2
-1
Alex is managing his allowance savings. He started with $96 in his account. He spent $35 on a new video game. Write an addition expression to represent the situation and find the balance in Alex's account now?
$96 + (-$35) = $61
-5 - 7
-12
How many days are there in one year?
365 days
When you are adding integers and both the addends are positive the answer will be ?
Positive
-5+ (-6)
-11
Write a subtraction expression for the following situation. Monday morning the temperature was -10℉ but the afternoon it dropped another 24℉. What was the temperature at the end of the day.
-10 - 24 = -34
6- (-4)
10
What word begins with E and ends with E, but only has one letter?
Envelope
Explain the rule for subtracting integers
You must add the opposite, keep change change
-20 + 3
-17
Moony borrowed $50 from his dad. Later in the week his dad said he didn't have to pay back $20 of the money he borrowed. Write a subtraction expression to represent the situation and find out how much Moony still owes his dad.
-$50 - (-$20) = -$30
-7 - 10
-17
What appears once in a minute, twice in a moment, but not once in a thousand years?
The letter "M"
When subtracting integers, how do you know if your answer will be positive or negative?
keep the sign of the greater (absolute value) number
-12 + (-4) + (-3)
-19
Write an addition expression to represent the situation:
Tim had 85 baseball cards. Over the weekend, he traded with a friend and received 15 more cards. How many cards does Tim have now?
85 + 15 = 100 cards
-4 - (-6) - 2
0
What has hands and a face, but no arms or legs?
A clock