Year 4 - Number
Standard 4.NS.1.2 - Estimate which sign makes the inequality true by first rounding the division problem numbers to the nearest numbers that divide evenly.
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.