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

Add zero to numbers from 0 to 5

Bar modelling: add 3 numbers to make 10.

Bar modelling: add 3 small numbers.

Add three numbers with totals up to 20.

Add whole tens with bar modelling.

Add small amounts of money.

Add a single digit to a 3-digit number with base 10 blocks, not crossing the tens boundary.

Add two 3-digit numbers not crossing ten or hundred with bar models.

Add mentally a single digit to a 3-digit number.

Add a single number to a teen with answers up to 20 with no help.

Use knowledge of numbers that add up to 10 to add 3 numbers.

Add a single number to a teen with answers above 20 with no help.