CLASS 5 · LEARNING KNOWLEDGE
Basic arithmetic and word problems
How it works
Addition and subtraction are inverse operations, as are multiplication and division. For word problems, first perform a calculation with the given quantities. Check the order of magnitude and unit.
Note
Sum: a+b; Difference: a−b; Product: a·b; Quotient: a:b.
Sum: a+b; Difference: a−b; Product: a·b; Quotient: a:b.
An example
A library has 202 books and receives 92 new ones. How many are there then? Give only the requested number.
Initial stock + additions = 202 + 92. Result: 294.
Try it yourself now
50 Exercises · three difficulty levels · selection and number input
To the learning unit →Own explanation and own practice exercises by AmyMath. Subject reference framework: KMK Educational Standards Mathematics ESA/MSA. The topic assignment may vary by federal state.