Sammy climbed a tree in the Amazon Forrest over the weekend. He climbed to the top of the tree which was 32 feet from the ground. write an integer to represent Sammy's climb
What is +32
-10 + - 8
What is -18
The whale swam 300 feet below sea level. Write this situation as an integer.
What is -300
7 - 11
What is -4
A deposit of $400
What is +400
Find the sum:
-7.2 + 2.5
What is -4.7
Find the difference:
11.5 - (-6.9)
What is -18.4
8 steps to the left of a number line
What is -8
What are the 4 steps to change a subtraction problem to addition?
What is:
1. Keep the first number the same
2. Change the subtraction sign to addition
3. Change the second number to its opposite.
4. Use the rules for addition