Problem solving Week 3 : Term 3

WALT: Add and subtract decimals

For this Problem solving presentation we subtracted decimals but in a hard
way. For example 5.9 - 3.3 =? So first we did 5 + 3 = 8. Then 0.9 + 0.3
equals 1.2 . So we left with 8 + 1.2 = 9.2 So that's your answer.