Shop all standards

hands-on printables for

Find the Unknown Number

Determine the unknown whole number in an addition or subtraction equation relating three whole numbers. For example, determine the unknown number that makes the equation true in each of the equations 8 + ? = 11, 5 = _ - 3, 6 + 6 = _.

All Resources

0 resources

No resources match those filters (yet!)

Try removing a filter or two, or browse everything instead.

Clear filters

Your Shelf

Saved from this collection