Search Results For “missing numbers”

Find the pairs of numbers that total 20

Add three numbers with totals up to 20.

Add three numbers with totals up to 20. Just one minute to answer as many as possible.

What other numbers make the same total?

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

Subtract a single digit from 3-digit numbers (crossing hundreds and tens).

Subtract a single digit from 3-digit numbers (crossing hundreds and tens).

Order numbers in the millions.

Click on two images to show numbers that have a difference of 9.

Click on two images to show numbers that have a difference of 10.

Determine the value of digits in numbers up to millions and round large numbers.

Find multiples of 100 less than with 4-digit numbers.