Search Results For “multiplying by 10 and 100 word problems”

Tricky little problems involving ratios for cakes, paints and drinks.

The hardest part of these money problems is to read the question and work out what to do.

Tricky money problems.

Tricky money problems.

An abacus is an excellent resource for helping your child understand 2-digit numbers up to 99. It shows clearly the two columns, the ones and the tens. In other words the 2 yellow balls in the tens column have a value of 20 whilst the two balls in the ones column have a value of 2. This will also help later when multiplying by 10 as they can see each digit moving one place to the left.

You may have seen tables' grids: these are addition grids and work in just the same way, adding rather than multiplying.

A great way to show how multiplication works is by using arrays. 3 rows of 4 means 3 lots of 4. This means 4 x 3 or 3 x 4.

Multiplying whole tens by 2, 3, 4, 5 and 10. Excellent for putting knowledge of tables into practice.

You can get a multiple of a whole number by multiplying it by another whole number. A factor of a number will divide into the number exactly, without a remainder.

Use knowledge of factors to help with multiplying and dividing larger numbers: quite difficult concepts.

Plenty of work with decimal fractions as well as a couple of multiplying 2-digit numbers by 4 questions.

A quick look at the multiplication sign and multiplying by 2.