Ontario · Grade 3
G3.B1.5
Grade 3 — Use place value when describing and representing multi-digit numbers.
The skill that covers it
What a student should be able to do
- State the place and the value of a digit in a multi-digit number.
- Write a number in expanded form and read it back.
- Round a whole number to the nearest 10, 100 or 1000.
- Use rounding to estimate a sum or product before computing it.