Search Results For “add and subtract multiples of 10 and 100”

Today we are going to see how counting back can be quite a quick way to subtract.

Today we will look at the written method of subtraction, subtracting a 2-digit number from a 3-digit number including having to make an exchange.

Number lines can help with subtraction, either by counting on or counting back.

Using part whole models to help with subtracting money.

Using part whole models to help with subtracting money (new coins).

Today we are going to look at a quick way that you can subtract 9 from a 2-digit number.

Investigating odd and even numbers and what happens when you add them together.

Add the coins together and write the total in dollars and cents.

To multiply by 21, just multiply by 20 and then add the number on. (To multiply by 20, double and times by 10.)

Week 10 worksheets on revising counting back from 20, ordering numbers, counting on in twos and tens and using the add sign.

Roll two dice and add the totals. Record and sort the results. What do you notice?

Roll two dice and add the totals. Record and sort results.