2:03CAddition and subtraction
Addition and Subtraction — Level 2
Trace the + and - signs. Complete questions using blocks or a number line, if necessary. Use a calculator to check. Add the +, - or = symbol to complete the number sentences.
Addition and Subtraction — Level 2
Trace the + and - signs. Complete questions using blocks or a number line, if necessary. Use a calculator to check. Add the +, - or = symbol to complete the number sentences.
