Resource Type Pages

Explainer

32 pages

Exponents

An exponent tells us how a base is raised to a power. For a positive integer exponent, it counts the repeated factors. In 25=32, 2^5=32, 2 is the…

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Fractions

A fraction is a number that can represent part of a whole, a point on a number line, a ratio, or a division. In 34, \frac34, The numerator…

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Arithmetic operations

Arithmetic is the study of calculations with numbers. Its four main operations are addition, subtraction, multiplication and division. We use them to combine amounts, compare quantities, work with…

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What are numbers?

Numbers describe amounts, measurements, positions and probabilities. We use them to count three books, record a temperature of −8∘C-8^\circ\text{C}, measure half a kilometre or express a probability of…

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