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Beginner
Build confidence through 40 lessons, from everyday calculations to an introduction to calculus. Work through examples, practise, and check your understanding.
20 lessons · 196 min

Break everyday calculations into manageable parts.
8 min
Evaluate expressions in the right order.
9 min
Recognize equivalent fractions and add equal-sized parts.
10 min
Add decimal amounts and connect decimals to fractions.
9 min
Find percentages of quantities and calculate a sale price.
10 min
Work with values below zero and changes in direction.
9 min
Scale quantities while keeping their relationship the same.
10 min
Solve one-step and two-step equations using inverse operations.
11 min
Distinguish the boundary of a rectangle from its covered surface.
10 min
Calculate a mean and use it to compare a small set of values.
10 min
Share quantities equally and interpret what is left over.
10 min
Find equal groupings and recognise when repeating schedules meet.
10 min
Choose a useful level of precision and check whether an answer is reasonable.
10 min
Use a common denominator to add and subtract fractions.
10 min
Calculate a fraction of a quantity and divide by a fraction.
10 min
Multiply and divide decimals by powers of ten.
10 min
Calculate a change from the original amount.
10 min
Convert lengths, masses, and capacities before calculating.
10 min
Calculate elapsed time and use distance, speed, and time together.
10 min
Choose operations, track units, and check a multi-step answer.
10 min