Using addition and subtraction in multi-step problems This animated film from the BBC Teach shows you how to answer multi-step problems.

12 - 5 = 7 Just like with addition, we can use a part-whole model to help partition larger numbers to make them easier to deal with in subtraction problems. First, partition 35 into 30 and 5.

When solving math problems, children usually are expected ... A high school student, for example, who regularly makes errors of addition and subtraction, may still be capable of extremely advanced ...

Now that you've learned to do basic math in Excel, your calculations will never slow you down again. With addition, ...

Players can choose from six different game speeds, and math problems include multiplication; division, addition, and subtraction. Advertisement 1984 - Funnels & Buckets is a shareware math-based ...

For most, thoughts of early math lessons conjure images of number lines, multiplication tables and memorization. But a few teachers at West Elementary School are trying a new approach: talking it ...