Multiply two, three and four digit numbers by a two-digit number, check with an estimate, and use it to solve stories. Each exercise marks itself as your child goes, explains the answer, and awards stars.
Plus adds 7 more exercises on this topic.



Every topic has free exercises to start. Plus unlocks the full set and every mock paper for TT$150 per child per month (US$25), on up to 3 devices.
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Complete bills, give change in dollars and cents, spot the better buy, find a profit and work backwards from the change.
5 free exercises
Find the rule, fill the gaps and carry on the pattern, with numbers, fractions, decimals, dots and sticks.
9 free exercises
Count factors to sort numbers into prime and composite, learn the square numbers to 144 and their roots, and split numbers into prime factors.
6 free exercises
Our small SEA classes in St. Augustine and online begin with a real diagnostic, so lessons start from exactly where your child is. Practice at home fits beautifully alongside.
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