Week 3 Day 4 Maths Follow up.

Day 4

1. 3 + 3 + 6 - 6 =  3+3=6  6-6=0  0+6=6

2.   7 + 3 + 7 +3 - 10 - 10 =   7+3=10  10-10=0  0+7=7  7+3=10  

3.   9 + 3 + 4 - 7 - 2 =  4+3=7  7-7=0  0+9=9  9-2=7

4.   1 + 2 + 5 + 2 - 7 - 3 =  5+2=7  7-7=0  0+1=1  1+2=3  3-3=0

5.   7 + 3 +6 + 7 - 9 =  6+3=9  9-9=0  0+7=7  7-7=0
I am learning to use compatible numbers to
to solve promblems.