Combine. Count on. Make a ten.

Addition Facts Practice Center

Choose facts within 20 or within 100, then use visual models, untimed practice, or adaptive flash cards.

Why this matters:Strong addition facts support subtraction, mental math, multi-digit computation, equations, and everyday calculations.

Build meaning first

See What Addition Represents

Change the numbers and connect the equation to a visual model.

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First addend+Second addend

7 + 4 = 11

Make a ten first, then add what remains.