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

Add 21 to any 2-digit number.

Add a single digit to a 3-digit number crossing the tens boundary.

Add mentally a single digit to a 3-digit number, not crossing the tens.

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

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

Add three small numbers with totals up to 20, with the help of bar models.

Using bar models to add fractions.

Add a multiple of 10,000 to a 6-digit number.

Add a multiple of 1,000 to a 6-digit number.

Add a multiple of 1,000 to a 6-digit number.

What do you need to add to the multiple of ten to make 1,000?

Add the small numbers together.