From site: This game requires an understanding of rounding off numbers. It includes separating numbers into their constituent parts, rounding to decimal places and significant figures.
Level 1
Level 1 includes rounding off numbers to 1 decimal place and whole numbers to the nearest unit, ten or hundred (National Curriculum Number and Algebra Level 3 to 4).
Level 2
Level 2 includes rounding off numbers with up to six figures after the decimal point (National Curriculum Number and Algebra Level 5).
Level 3
Level 3 includes rounding to a number of significant figures for whole numbers and decimals (National Curriculum Number and Algebra Level 5 to 7).
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