Ray's New Primary Arithmetic · Lesson LXXIII · Unit 7: Signs, bigger numbers and mixed problems
73. How many times? (up to 100)
Goal: Your child does the same with numbers up to 100.
You'll need
- A slate, small whiteboard or paper and pencil
What's in the book
Questions such as "Thirty-five are how many times 5? How many times 7?" up to "Ninety are how many times 9? How many times 10?"
The lesson, step by step
Use the tables
Thirty-five: 7 times 5, and 5 times 7. Every answer comes from a times-table fact.
Book questions
Work down the page.
Afterwards
Keep the slow facts on cards.