What does the Add Within 1000 — With Regrouping worksheet cover?
It practices catching a carry that was dropped — 8 questions for Grade 3, all on Common Core 3.NBT.A.2: Add and subtract within 1000 confidently. The instruction to students is “Find the mistake and write the right answer”, and the answer key follows on the next sheet.
Which Common Core standard does Add Within 1000 — With Regrouping practice?
CCSS.MATH.CONTENT.3.NBT.A.2 — 3.NBT.A.2, under Number & Operations in Base Ten for Grade 3. The published standard reads: “Fluently add and subtract within 1000 using strategies and algorithms based on place value, properties of operations, and/or the relationship between addition and subtraction.” The worksheet assesses that standard rather than a paraphrase of it.
What age or grade is this worksheet for?
Add Within 1000 — With Regrouping is written for Grade 3, typically ages 8-9. It is one of the sheets on 3.NBT.A.2, so it suits any student working at that standard — including older students revisiting it and younger ones working ahead.
Does Add Within 1000 — With Regrouping come with an answer key?
Yes. All 8 answers are generated from the same problems as the questions, so the key cannot drift out of step with the sheet. It starts on a fresh sheet of paper, after the questions, so it is not handed out with the class by accident.
How many different versions of Add Within 1000 — With Regrouping can I print?
25 — one per student, and all 25 ask different questions. Set 1 downloads the whole class as a single PDF. Every version is fixed to its own address, so a sheet printed today holds the same problems when you reopen it next week.
Is Add Within 1000 — With Regrouping free to print and photocopy?
Yes. Add Within 1000 — With Regrouping, its answer key and its 25 versions are free to print and photocopy for your own class, with no account, no email capture and no subscription at the download step. Please do not resell them or republish them as your own.
Is there a lesson plan to teach 3.NBT.A.2?
Yes — “Fluent Addition and Subtraction to 1000” is a 45-minute Grade 3 plan for 3.NBT.A.2, timed section by section, with the misconceptions to expect and an exit ticket. Add Within 1000 — With Regrouping is the practice that follows it.