Mental Arithmetic Sets 25 and 26

Place value, rounding and some pretty chilly negative numbers start the spring term off!

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Doubling and halving, multiplication and division all feature in today's great challenge.

Some tough addition and subtraction, including working with 3-digit numbers mentally.

Lots of fractions questions this week.

Subtracting from thousands, taking away decimals as well as some pretty tricky addition all come into this week's questions.

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