Adding Decimals – Gwaith Cartref

Adding Decimals – Gwaith Cartref (24.03.16)
Use vertical methods to solve and show the inverse as we
have done in class
E.g. 52. 7
Inverse
5 ₅ 6. ₁6
23. 9 +
2 3. 9 36. 6
3 2. 7
₁
52.4 + 13.3 =
23.7 + 34.1 =
92.8 + 76.1 =
13.64 + 2.36 =
12.79 + 2.83 =
47.93 + 3.42 =
18.35 + 3.97 =
24.25 + 3.52 =
13.84 + 7.13 =
Really Tricky Ones
2.455 + 3.113 =
6.724 + 5.492 =
17.264 + 17.946 =
245.987 + 16.204 =