Adding and subtracting Fractions
-8 - 4
What is -12
You walk 3 miles from your house to the store. At the store you meet up with a friend and walk with her 1 mile back towards your house. How far are you from your house now?
What is 2 miles
-13.4 + 8.6
What is -4.8
Cameron has a current account balance of -$15.
What does he need to do to reach an account balance of $0?
What is +15
What is the sign of the sum of 2 positive numbers?
What is positive
4 + (-1)
What is 3
What is the distance between 27 and 83?
What is 56
-3 - 14
What is -17
Arnav starts with -$5
in his bank account. He withdraws $15. What is his account balance after withdrawing the $15?
What is -$20
What is the sign of the sum of 2 negative numbers?
What is negative
-18 - (-7)
What is -11
You are standing on a cliff that is 26 feet above sea level. Your friend jumps off and goes 12 feet under the water. How far apart are you now?
What is 38 feet
-42 + 22
What is -20
The temperature at midnight was −4° C. By 8 am, it had risen 1.5°. By noon, it had risen another 2.7°. Then a storm blew in, causing it to drop 4.7° by 6 pm. What was the temperature at 6 pm?
What is -4.5
Give the phrases we use in math to remind us how to change a subtraction sentence into an addition sentence.
What is Add the Opposite