Rounding and estimation Level 2

Round to the nearest 10, 100 or whole number, and to 1 decimal place (Level 1 foundation)
Estimate answers to check calculations (Level 1 foundation)
Round to decimal places and significant figures

Exam board matters: lowFeedback tailored for: Not sure yet / any boardConfidence: not started

What you need to know is the same for every exam board.

Tutor mode: show hints when I ask (using fewer hints builds your score faster)