Year 4 - Number
Standard 4.NS.1.2 - Practice estimating multiplication equations by first rounding the numbers then multiplying them together.
Included Skills: Estimation
Number - addition and subtraction • Pupils should be taught to: - add and subtract numbers with up to 4 digits using the formal written methods of columnar addition and subtraction where appropriate - estimate and use inverse operations to check answers to a calculation - solve addition and subtraction two-step problems in contexts, deciding which operations and methods to use and why.