Year 4 maths · Y.2 · Add and Subtract: Four Digits and Tenths
Subtract four-digit numbers with regrouping
Every one needs regrouping.
See worked examples
2,990 − 2,748 =
Answer: 242
6,654 − 3,835 =
Answer: 2,819
4,113 − 2,073 =
Answer: 2,040
Tip: Every one needs regrouping.
On paper: this skill is in the printable pack Grade 4 Ontario Math: Number, with an answer key.
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