Search Results For “adding tens”

Knowing pairs of numbers that make 10 and being able to count in tens make these questions much quicker to answer.

Some people like to start doubling with the units, others like to start with the tens. It doesn?t matter as long as the method is fast and accurate.

When multiplying 2-digit numbers by 1-digit in your head usually it is easier to start with the tens.

Remember to move the digits two places to the right to divide by 100.

Subtraction crossing any of the tens, hundreds and thousands boundaries. Set them all out in the standard way.

Addition of whole tens set out in columns.

Mental subtraction using whole tens and teens.

Count in steps of 2 3 5 from 0 and count in tens.

Using bar models to help make number sentences correct. Use of < > and =.

Subtraction word problems, not crossing the tens boundary.

More place value using an abacus.

Read the place value grids using hundreds, tens and ones.