Recently we (subtraction maths group) have been learning strategies to help us solve decimal number problems. Here are some equations we solved:
4.8+__=5.62 7.1+__=12.38 12.7+__=21.32
4.8+0.2=5 7.1+0.9=8 12.7+0.3=13
5+0.62=5.62 8+4=12 13+8=21
12+0.38=12.38 21+0.32=21.32
By Subtraction
4.8+__=5.62 7.1+__=12.38 12.7+__=21.32
4.8+0.2=5 7.1+0.9=8 12.7+0.3=13
5+0.62=5.62 8+4=12 13+8=21
12+0.38=12.38 21+0.32=21.32
By Subtraction