This illustrated pamphlet describes the operation of manual and electrically operated versions of the Underwood Sundstrand printing adding machine. Addition, subtraction, and multiplication by ...

In fourth grade, students focus most on using all four operations - addition, subtraction, multiplication, and division - to solve multi-step word problems involving multi-digit numbers. Fourth ...

Although Excel has functions to assist you to make quick addition, division, subtraction, and multiplication, you can also do simple calculations with arithmetic symbols on your keyboard.

The Common Core State Standards teach students the algorithm for multi-digit addition and subtraction in 4th grade. But some experts say it should be taught sooner.

Fifth-graders will continue to deepen their understanding of addition, subtraction, multiplication, and division of fractions.

Practise your KS2 maths skills Build, revise and test primary maths skills with hundreds of questions in this KS2 maths game. Learn and practise: Times tables Addition and subtraction ...