Year 3 - Number
Standard 3.NS.1.2 - Complete the table with numbers up to 1000 by applying the addition rule to the left column to get the result in the right column.
Included Skills: Addition, Number Patterns
Number - addition and subtraction • Pupils should be taught to: - add and subtract numbers mentally, including: • a three-digit number and ones • a three-digit number and tens • a three-digit number and hundreds - add and subtract numbers with up to three digits, using formal written methods of columnar addition and subtraction - estimate the answer to a calculation and use inverse operations to check answers - solve problems, including missing number problems, using number facts, place value, and more complex addition and subtraction.