45 lessons in teaching order · every Grade 4 standard covered · free printable worksheets with answer keys
Understand that a digit in one place is worth ten times the same digit in the place to its right — for example, 700 ÷ 70 = 10 — and multiply or divide whole numbers by 10, 100, and 1000.
Read and write multi-digit whole numbers (to the hundred-thousands) as base-ten numerals, number names (words), and expanded form — and identify the value of any digit.
Compare two multi-digit whole numbers — up to the millions — based on the value of each digit, and record the result with >, =, or <.
Round multi-digit whole numbers to a specified place value, up to the hundred-thousands.
Add and subtract two 4-digit numbers using the column (long) method: line up the digits by place value and regroup.
Make worksheets →Enrichment: rebuild column multiplications — including the partial products — where most digits are hidden. Every puzzle has exactly one solution.
Make worksheets →Multiply a whole number of up to four digits by a one-digit number, or two two-digit numbers, with the standard algorithm — or practice mental strategies based on place value and the properties of operations (compensation, doubling & halving).
Multiply by going to the round number just above and taking the extra back: 306 × 8 is 306 × (10 − 2) = 3,060 − 612. Works whenever a factor sits just under 10, 30, 100 — ×9, ×29, ×99 — and is done mentally, not in columns.
Break a factor apart and regroup the pieces so a friendly product falls out: 24 × 25 becomes (6 × 4) × 25 = 6 × 100. Includes the doubling-and-halving case, where × 5 is × 10 then halved. Done mentally, not in columns.
Model a division that does not come out even: find how many each group gets and how many are left over, then check with total = groups × each + left over.
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