What does the How Many More? Within 20 worksheet cover?
It practices compare problems, where nothing changes hands — 6 questions for Grade 1, all on Common Core 1.OA.A.1: Solve story problems with adding and subtracting up to 20. The instruction to students is “Read carefully, then work out the answer”, and the answer key follows on the next sheet.
Which Common Core standard does How Many More? Within 20 practice?
CCSS.MATH.CONTENT.1.OA.A.1 — 1.OA.A.1, under Operations & Algebraic Thinking for Grade 1. The published standard reads: “Use addition and subtraction within 20 to solve word problems involving situations of adding to, taking from, putting together, taking apart, and comparing.” The worksheet assesses that standard rather than a paraphrase of it.
What age or grade is this worksheet for?
How Many More? Within 20 is written for Grade 1, typically ages 6-7. It is one of the sheets on 1.OA.A.1, so it suits any student working at that standard — including older students revisiting it and younger ones working ahead.
Does How Many More? Within 20 come with an answer key?
Yes. All 6 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 How Many More? Within 20 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 How Many More? Within 20 free to print and photocopy?
Yes. How Many More? Within 20, 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.