Errors and Misconceptions in Maths at Key Stage 2 by Mike Spooner

Errors and Misconceptions in Maths at Key Stage 2 by Mike Spooner

Author:Mike Spooner
Language: eng
Format: epub
Publisher: Taylor and Francis


Rounding Numbers

Round the numbers to the nearest 10. [Find 3 errors.]

Round the numbers to the nearest 100. [Find 3 errors.]

Round each of these numbers to the nearest 1000. [Find 3 errors.]

Round each number to the nearest whole number. [Find 6 errors.]

Decimals

A Problem Area

The exercises in this section demonstrate errors that are common when children are working with decimals. The examples include exercises in ordering, addition, subtraction, multiplication and converting decimals to vulgar fractions and vice versa. All the errors can be linked to a lack of understanding of place value in decimals.



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