Search Results For “adding to make 10”

Adding on to the next whole hundred, and then on to the next whole thousand.

The standard written method for addition. Check answers by adding the columns in reverse order.

More written addition; adding up to four numbers as well as 4-digit numbers and decimals.

More adding and taking away 19, 29 etc. Easy if you know how!

Addition and subtraction of multiples of 100. Easy if you know the totals of pairs of single digits.

Quick timed challenge adding three or more small numbers as quickly as possible.

Without doing any working out on paper answer these adding several numbers questions.

Revising adding and using the relationship between addition and subtraction.

When adding decimals it is very important that the decimal points line up under each other.

Revision of adding several small numbers mentally, using strategies learned earlier.

Adding two 3-digit numbers mentally. Often it is best to start with the hundreds, then the tens and finally the units; this is the opposite order than when using written methods.

Tricky sums, these. Think about the digits in the tenths and hundredths columns when working out these addition of decimals questions.