Third Class maths · I.3 · Add and Subtract to 1,000
Add three-digit numbers without regrouping
Add the ones, then the tens, then the hundreds.
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183 + 114 =
Answer: 297
190 + 106 =
Answer: 296
208 + 230 =
Answer: 438
Tip: Add the ones, then the tens, then the hundreds.
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- Next in this topic Subtract three-digit numbers without regrouping Third Class
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Curriculum
Common Core: 3.NBT.A.2
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On paper: this skill is in the printable pack Grade 3 Common Core Math: Number and Operations, with an answer key.
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