All times tables to 12×12
Recall multiplication and division facts for multiplication tables up to 12 × 12
کارهایی که یادگیرنده بعد از این درس میتواند انجام دهد
- Recall any fact from the 1–12 times tables rapidly
- Recall the corresponding division fact for any multiplication fact
- Use known facts to check or derive answers in calculations
۱ · بخوان
You already know lots of times tables facts. Now it's time to make every fact up to 12 × 12 quick and automatic. Multiplication and division are a team: if you know one fact, you already know its partner fact too.
Zara needs to work out 108 ÷ 12. She thinks of the times table instead: 12 × 9 = 108. So 108 ÷ 12 = 9. Knowing the multiplication fact gave her the division fact for free.
If a fact won't come to you, build it from one you know. For 12 × 8, start with 10 × 8 = 80, then add two more 8s: 80 + 16 = 96.
Every times table fact up to 12 × 12 has a matching division fact, and you can always build a tricky fact from one you already know.
Five readings and twelve practice questions were written for this times tables topic.
۲ · ببین
به انگلیسیدور از صفحهنمایش
جایگاه این موضوع
اول اینها را یاد بگیر
پیوندهای اختیاری
این موضوع راه اینها را باز میکند
۲۰ سؤال پشت این درس منتظرند، هر کدام با پاسخ توضیحدادهشده. هر پاسخ آسمان را پر میکند: ستارهها هنگام یادگیری روشن میشوند و وقتی زمان برگشتن است کمرنگ میشوند.