Iowa grade 3 math worksheets

Every Iowa grade 3 math standard by its own code, with the printable sheets that practise it: 25 of 25 have sheets. New problems every time, answer keys and a one-page guide for grown-ups. Free, no sign-up.

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Operations & algebraic thinking

3.OA.A.1Understand multiplying as equal groups: 5 × 7 is 5 groups of 7.Equal groups
3.OA.A.2Understand dividing as sharing equally or making equal groups.Sharing equally
3.OA.A.3Solve multiplying and dividing story problems within 100.Multiplication and division stories
3.OA.A.4Find the missing number in a multiplication or division equation.Missing factors
3.OA.B.5Use turn-around facts and grouping to multiply.Multiplying with properties
3.OA.B.6Think of division as finding a missing factor.Division as a missing factor
3.OA.C.7Multiply and divide within 100, and know the times tables from memory.Times tables
3.OA.D.8Solve two-step story problems using all four operations.Two-step story problems
3.OA.D.9Find and explain patterns in addition and multiplication tables.Patterns in tables

Place value

3.NBT.A.1Round whole numbers to the nearest 10 or 100.Rounding to 10 and 100
3.NBT.A.2Add and subtract within 1000.Adding and subtracting within 1000
3.NBT.A.3Multiply one-digit numbers by multiples of 10.Multiplying by tens

Fractions

3.NF.A.1Understand a unit fraction as one of the equal parts of a whole.Fractions of a whole
3.NF.A.2Place fractions on a number line.Fractions on a number line
3.NF.A.3Find equivalent fractions and compare fractions by thinking about their size.Equivalent and comparing fractions

Measurement & data

3.MD.A.1Tell time to the minute and solve elapsed-time problems.Time to the minute
3.MD.A.2Measure and estimate liquid volume and mass in liters, grams and kilograms.Liters and kilograms
3.MD.B.3Draw scaled picture and bar graphs and answer how-many-more questions.Scaled graphs
3.MD.B.4Measure to the nearest half or quarter inch and make a line plot.Measuring to ¼ inch
3.MD.C.5Understand area as how many unit squares cover a shape.What is area?
3.MD.C.6Measure area by counting unit squares.Measuring area
3.MD.C.7Connect area to multiplying and adding.Area by multiplying
3.MD.D.8Solve perimeter problems, including finding a missing side.Perimeter

Geometry

3.G.A.1See that shapes in different groups can share features, like quadrilaterals.Quadrilaterals
3.G.A.2Split shapes into equal areas and name each part as a fraction.Equal parts as fractions

Summaries are ours, in plain words. The same sheets by Common Core: Grade 3.