Grade 3 math facts
Practice larger written calculations, basic division, remainders, and multiplication with more digits. Tenths and simple fraction addition introduce new notation. Keep place values aligned and check a division answer with multiplication.
Choose a skill to practice
Choose a link below to open the game, then press Start to begin the selected skill. Your practice round uses the same feedback and local progress storage as the main game.
- Three-digit addition
- Three-digit subtraction
- Four-digit addition
- Four-digit subtraction
- Division
- Division with remainders
- Multiples of 10 ÷ 1-digit
- 2-digit × 1-digit columns
- 3-digit × 1-digit
- 2-digit × 2-digit
- 3-digit × 2-digit
- Decimal addition
- Decimal subtraction
- Add and subtract fractions
Use multiplication to understand division
For 29 ÷ 4, seven groups use 28 and leave one. Write the quotient and remainder, then check 4 × 7 + 1 = 29. Contrast this with 28 ÷ 4, which divides exactly. The game also introduces larger multiplication and written addition and subtraction, so a short review of table facts can support several skills at this level.
Watch for zero columns and fraction notation
When subtracting across zero, an exchange may need to pass through more than one place. Say how many hundreds, tens and ones remain after each step. In fractions, 1/4 + 2/4 makes 3/4, not 3/8: the pieces remain quarters. For tenths, align decimal points instead of treating every visible digit as a whole-number digit. These errors involve representations, not just slow fact recall.
Preparing for Grade 4
Exact division and remainders provide the base for long division. Written multiplication supports quotient estimates, while tenths and same-denominator fractions prepare for more decimal places and mixed numbers. Choose a single representation to review before combining several new procedures. A learner should be able to check at least one worked example before moving to a longer round.