Understand Subtraction

About Understand Subtraction

This free first grade practice builds skill with subtraction with cubes, pictures, number lines and stories. Each question is read aloud, and kids tap or type an answer.

There are 3 levels of 10 questions. Hints appear after two misses, nothing is timed, and up to 3 stars are earned at the end.

Skills Practiced

• Subtract with cubes and pictures up to 10
• Match subtraction sentences to models and cube trains
• Write subtraction sentences for pictures and words
• Subtraction sentences using number lines
• Subtract zero and all