The "Whole Numbers" that we know...

Number notation and place value up to 10 million: Bank account number, phone number
Comparing and ordering numbers up to 100 000: Purchase of property, accounts
Addition and subtraction of numbers up to 3 digits (without using calculators): Measuring weight, measuring volume
Addition and subtraction of numbers up to 4 digits (without using calculators): Counting money
Multiplication and division of a 2-digit number by a 1-digit number (without using calculators): Dividing items among a few people
Multiplication and division of a 4-digit number by a 1-digit number, multiplication of a 3-digit number by a 2-digit number (without using calculator): Calculating the cost of groceries that u need to buy every week
Multiplication and division by tens, hundreds and thousands (without using calculators): Calculating how much you spend every month
Factors and multiples: Calculating the next time 2 buses will leave together again
Approximation and estimation: For example, the price of a pencil box is $15.99. I estimate it to $16.
Order of operations and use of brackets: Expressing negative numbers
Use of calculators: Calculating lots of big numbers

Group members: Shamemi, Su En, Pei Shan and Carisa

1 comment:

  1. Dear Team

    Your description is pretty comprehensive and clear :D

    Under "Approximation and Estimation", please suggest when you would use the skills learnt here? Under what situation/circumstances you would suggest we use this skill/knowledge and when we should not apply such skills?

    Please elaborate in the same post.