Solve your problems ...







New! - Multiplication game - catch the hodag!


Adding and subtracting with negatives activity


Factoring Game


How to solve:
Problem:
9 5
- 5 7
Bring 10 from the left to the right:

(90 + 5 = 80 + 15)
8 15
9 5
- 5 7
Subtract 15 - 7 in the right column:
8 15
9 5
- 5 7
8
Subtract 8 - 5 in the left column:
8 15
9 5
- 5 7
3 8


Here's one to try:

      






picture here picture here picture here
picture here picture here picture here
picture here picture here picture here


(Starts timer)
     




              





   picture here




Copyright © 2017