Driving Question: Are there different ways to represent the same number?
Learning Targets: To be able to simplify situations using rounding numbers.
Success Criteria
Beginning
Add and subtract decimals, using mental and written strategies.
Developing
Rounding decimal numbers to a specific number of decimal places or significant figures.
Mastering
To estimate the values of calculations in order to check calculations.
Resources
Beginning
B1
Developing
D1
Mastering
M1
B1
This addition sum uses all ten digits 0, 1, 2 ...9 exactly once. Find the sum and show that the one you give is the only possibility.
From NRich: Tis Unique
B2 (confirm)
Use whiteboards to test the understanding.
Developing
D1
Rounding (from Ten Ticks 4, 3, page 7-8)*
D2
Tarsia - Rounding to nearest 10, 100, 1000
D3
Rounding – Decimal Place and Significant Figures (from Ten Tick 6, 3, page 19)*
D4
Rounding to Decimal Places Sorting (print)
D2
Tarsia - Rounding to nearest 10, 100, 1000
D3
D4
Rounding to Decimal Places Sorting (print)
Mastering
Estimation (from MEP 4.6)*
M2 (Confirm)
Estimation sorting (print)
Homework
Complete this MyMaths task on Estimation (also set as a task).
M2 (Confirm)
Estimation sorting (print)
Complete this MyMaths task on Estimation (also set as a task).
