Teaching Guide지도서 — 10의 보수와 수 가족
Addition & Subtraction
수업 하나를 쉬운 영어로 풀어 쓴 지도서예요. 전날 밤 주제 하나를 읽고, 다음 날 자기 말로 가르치면 돼요. 영어가 완벽하지 않아도 짧고 분명한 문장이면 충분해요.
This guide explains each lesson in easy English. It gives you the ideas, the words, the questions and the games. Read a topic the night before. Then teach it to Lia in your own way.
You do not need perfect English. Short, clear sentences are the best sentences for a 7-year-old.
Made by Lia's dad with the help of AI. It follows the White Rose Maths Year 2 scheme (Autumn Block 2, steps 1–6), which Lia's school uses. It is home practice, not official school material. If the school teaches something in a different way, follow the school.
What is in this guide
- AHow maths is taught in Year 2영국 Year 2 수학 수업 방식↗ 공통
- BThe five pictures (models)다섯 가지 그림 모델↗ 공통
- CMaths words: + words and − words덧셈·뺄셈을 뜻하는 영어 말워크북 2–4쪽 →
- Part 1Bonds to 1010의 보수Step 1워크북 5–6쪽 →
- Part 2Fact families수 가족Step 2워크북 7–8쪽 →
- Part 3Related facts이어지는 계산식Step 3워크북 9쪽 →
- Part 4Bonds to 100100의 보수Step 4워크북 10쪽 →
- Part 5Add and subtract 1s일의 자리 더하고 빼기Step 5워크북 11쪽 →
- Part 6Challenge: add by making 10도전: 10을 만들어 더하기Step 6워크북 12쪽 →
- Part 7Story problems이야기로 된 문제(문장제)워크북 13쪽 →
- For you DEveryday English for maths time수학 시간 생활 영어↗ 공통
- A–ZMaths words A to Z단어 사전 →
How to use this guide
Every topic has the same parts. Here is what they mean.
| Part | What it is for |
|---|---|
| The big idea | The one thing Lia must understand. Read this first. If you understand it, you can explain it in many ways. |
| Get ready | Things to put on the table before you start: coins, Lego, paper, a pencil. |
| Teach it, step by step | A small lesson in 3–5 steps. You lines are things you can say. Lia lines are answers she might give. Do lines tell you what to do with your hands. |
| Other ways to say it | The same question in different English. Use many of them. Lia will hear all of them at school. |
| Good questions to ask | Questions that make Lia think and explain. The school wants children to explain, not only to answer. |
| If Lia is stuck | Common mistakes and what to say. |
| Game | A short game with no paper. Good for the car, the dinner table or bedtime. |
| Extra challenge | Harder questions for when Lia finds it easy. |
- The big ideaWhat it is forThe one thing Lia must understand. Read this first. If you understand it, you can explain it in many ways.
- Get readyWhat it is forThings to put on the table before you start: coins, Lego, paper, a pencil.
- Teach it, step by stepWhat it is forA small lesson in 3–5 steps. You lines are things you can say. Lia lines are answers she might give. Do lines tell you what to do with your hands.
- Other ways to say itWhat it is forThe same question in different English. Use many of them. Lia will hear all of them at school.
- Good questions to askWhat it is forQuestions that make Lia think and explain. The school wants children to explain, not only to answer.
- If Lia is stuckWhat it is forCommon mistakes and what to say.
- GameWhat it is forA short game with no paper. Good for the car, the dinner table or bedtime.
- Extra challengeWhat it is forHarder questions for when Lia finds it easy.
A good maths time at home (15–20 minutes)
| Time | What to do |
|---|---|
| 2 minutes | Warm up. Count together, or play one quick game from this guide. |
| 5 minutes | Teach the big idea with objects (coins, Lego, fingers). Use the “Teach it” steps. |
| 8–10 minutes | Workbook. Let Lia work. Sit next to her. Ask questions. Do not give the answer too fast. |
| 2 minutes | Talk. “What did you learn today? What was easy? What was tricky?” |
- 2 minutesWhat to doWarm up. Count together, or play one quick game from this guide.
- 5 minutesWhat to doTeach the big idea with objects (coins, Lego, fingers). Use the “Teach it” steps.
- 8–10 minutesWhat to doWorkbook. Let Lia work. Sit next to her. Ask questions. Do not give the answer too fast.
- 2 minutesWhat to doTalk. “What did you learn today? What was easy? What was tricky?”
The goal is for Lia to know the maths in English, because her lessons are in English. If she does not understand an English word, you can explain it quickly in Korean. Then say the English word again, and ask her to say it too. Always finish in English.
Five golden rules
- Objects first, then pictures, then numbers. Even when Lia knows the answer, let her show it with objects sometimes.
- Ask “How do you know?” A right answer is good. A right answer with a reason is better.
- Wait. Count to five in your head before you help. Thinking time is learning time.
- Mistakes are useful. Say “Let's check together”, not “No, wrong.”
- Stop while it is still fun. A short happy lesson is better than a long tired one.
On one page
Put this on the fridge.
| Part | Topic | The big idea in one line | Key words | Workbook |
|---|---|---|---|---|
| C | Maths words | Many words mean + and many words mean −. | total, altogether, left, difference | My Maths Words, More Maths Words, Word Detective |
| Part 1 | Bonds to 10 | 7 and 3 make 10. | bond, make 10, how many more | Bonds to 10 |
| Part 2 | Fact families | 9, 4, 13 → four facts. | whole, part, fact family | Fact families |
| Part 3 | Related facts | 3 + 4 = 7, so 30 + 40 = 70. | ones, tens | Related facts |
| Part 4 | Bonds to 100 | 4 + 6 = 10, so 40 + 60 = 100. | bond to 100, tens | Bonds to 100 |
| Part 5 | Add and subtract 1s | 34 + 3 = 37. Only the ones change. | ones digit, tens digit | Add and subtract 1s |
| Part 6–7 | Make 10 · Stories | 8 + 5 = 8 + 2 + 3 = 13. Find the word, then the sign. | partition, then | Add by making 10, Story Problems, How did I do? |
- CTopicMaths wordsThe big idea in one lineMany words mean + and many words mean −.Key wordstotal, altogether, left, differenceWorkbookMy Maths Words, More Maths Words, Word Detective
- Part 1TopicBonds to 10The big idea in one line7 and 3 make 10.Key wordsbond, make 10, how many moreWorkbookBonds to 10
- Part 2TopicFact familiesThe big idea in one line9, 4, 13 → four facts.Key wordswhole, part, fact familyWorkbookFact families
- Part 3TopicRelated factsThe big idea in one line3 + 4 = 7, so 30 + 40 = 70.Key wordsones, tensWorkbookRelated facts
- Part 4TopicBonds to 100The big idea in one line4 + 6 = 10, so 40 + 60 = 100.Key wordsbond to 100, tensWorkbookBonds to 100
- Part 5TopicAdd and subtract 1sThe big idea in one line34 + 3 = 37. Only the ones change.Key wordsones digit, tens digitWorkbookAdd and subtract 1s
- Part 6–7TopicMake 10 · StoriesThe big idea in one line8 + 5 = 8 + 2 + 3 = 13. Find the word, then the sign.Key wordspartition, thenWorkbookAdd by making 10, Story Problems, How did I do?
Every day, ask these three questions
- Question 1
“How do you know?”
- Question 2
“Can you say it another way?”
- Question 3
“Which word helped you?”
Next in class
After these six steps, the class will add and subtract across 10 (for example 38 + 5, 42 − 6), add and subtract tens, and then add and subtract two 2-digit numbers. Bonds to 10 and making 10 are the tools for all of these. If Lia knows her bonds to 10 very well, the next steps will be much easier.
On one page
Put this on the fridge.
| Part | Topic | The big idea in one line | Key words | Workbook |
|---|---|---|---|---|
| C | Maths words | Many words mean + and many words mean −. | total, altogether, left, difference | My Maths Words, More Maths Words, Word Detective |
| Part 1 | Bonds to 10 | 7 and 3 make 10. | bond, make 10, how many more | Bonds to 10 |
| Part 2 | Fact families | 9, 4, 13 → four facts. | whole, part, fact family | Fact families |
| Part 3 | Related facts | 3 + 4 = 7, so 30 + 40 = 70. | ones, tens | Related facts |
| Part 4 | Bonds to 100 | 4 + 6 = 10, so 40 + 60 = 100. | bond to 100, tens | Bonds to 100 |
| Part 5 | Add and subtract 1s | 34 + 3 = 37. Only the ones change. | ones digit, tens digit | Add and subtract 1s |
| Part 6–7 | Make 10 · Stories | 8 + 5 = 8 + 2 + 3 = 13. Find the word, then the sign. | partition, then | Add by making 10, Story Problems, How did I do? |
- CTopicMaths wordsThe big idea in one lineMany words mean + and many words mean −.Key wordstotal, altogether, left, differenceWorkbookMy Maths Words, More Maths Words, Word Detective
- Part 1TopicBonds to 10The big idea in one line7 and 3 make 10.Key wordsbond, make 10, how many moreWorkbookBonds to 10
- Part 2TopicFact familiesThe big idea in one line9, 4, 13 → four facts.Key wordswhole, part, fact familyWorkbookFact families
- Part 3TopicRelated factsThe big idea in one line3 + 4 = 7, so 30 + 40 = 70.Key wordsones, tensWorkbookRelated facts
- Part 4TopicBonds to 100The big idea in one line4 + 6 = 10, so 40 + 60 = 100.Key wordsbond to 100, tensWorkbookBonds to 100
- Part 5TopicAdd and subtract 1sThe big idea in one line34 + 3 = 37. Only the ones change.Key wordsones digit, tens digitWorkbookAdd and subtract 1s
- Part 6–7TopicMake 10 · StoriesThe big idea in one line8 + 5 = 8 + 2 + 3 = 13. Find the word, then the sign.Key wordspartition, thenWorkbookAdd by making 10, Story Problems, How did I do?
Every day, ask these three questions
- Question 1
“How do you know?”
- Question 2
“Can you say it another way?”
- Question 3
“Which word helped you?”
Next in class
After these six steps, the class will add and subtract across 10 (for example 38 + 5, 42 − 6), add and subtract tens, and then add and subtract two 2-digit numbers. Bonds to 10 and making 10 are the tools for all of these. If Lia knows her bonds to 10 very well, the next steps will be much easier.