learning:we a learning to add and subtract the decimal

success criteria:
add or subtract the decimal numbers using an appropriate strategy.
Recognise how a decimal number is the answer to a division problem.
Convert measurements using our knowledge of multiplying and dividing by 10

6.495+3.83=
0.495+0.83=0.325 3+6+1=10+0.325=10.325

7.82-5.9
0.82-0.9=0.12=5-7=2-0.12=1.92