Subtraction Number Sentences to 20 - Mosaic

This resource is a fun, digital way to practice subtraction number sentences to 20.

The first task includes 25 sentences. Kids have to drag the answers to the correct number sentences. In the second task they have to write the answer.

Behind the number sentences is hiding mosaic. Each correct answer uncover 4 parts of mosaic.

Teachers can very easily see how many maths problems each students have solved.