Ohio grade 4 math worksheets
Every Ohio grade 4 math standard by its own code, with the printable sheets that practise it: 30 of 30 have sheets. New problems every time, answer keys and a one-page guide for grown-ups. Free, no sign-up.



Operations & algebraic thinking
- 4.OA.1Read multiplying as comparing: 35 is 5 times as many as 7.Times as many
- 4.OA.2Solve story problems that compare by multiplying or dividing.Comparing with times
- 4.OA.3Solve multi-step story problems, including ones with remainders.Multi-step problems
- 4.OA.4Find factor pairs and multiples, and tell prime from composite numbers.Factors and primes
- 4.OA.5Make and extend number and shape patterns that follow a rule.Number patterns
Place value
- 4.NBT.1Understand that each place is worth ten times the place to its right.Ten times the place
- 4.NBT.2Read, write and compare multi-digit numbers.Reading big numbers
- 4.NBT.3Round multi-digit numbers to any place.Rounding big numbers
- 4.NBT.4Add and subtract multi-digit numbers with the standard method.Adding and subtracting big numbers
- 4.NBT.5Multiply up to four digits by one digit, and two digits by two digits.Multiplying bigger numbers
- 4.NBT.6Divide up to four-digit numbers by one-digit numbers, with remainders.Long division
Fractions
- 4.NF.1Explain why two fractions are equal, using pictures and models.Equivalent fractions
- 4.NF.2Compare fractions with different numerators and denominators.Comparing fractions
- 4.NF.3Add and subtract fractions and mixed numbers with like denominators.Adding fractions
- 4.NF.4Multiply a fraction by a whole number.Fraction times a whole number
- 4.NF.5Add fractions with denominators of 10 and 100.Tenths and hundredths
- 4.NF.6Write tenths and hundredths as decimals.Decimals to hundredths
- 4.NF.7Compare decimals to hundredths.Comparing decimals
Measurement & data
- 4.MD.1Know metric unit sizes (km, m, cm, mm; kg, g; L, mL), convert to smaller units, and make tables.Converting units
- 4.MD.2Solve real-world problems involving money, time and metric measurement.Measurement story problems
- 4.MD.2aAdd and subtract money with models and write the answer in decimal notation.Measurement story problems
- 4.MD.2bAdd and subtract time intervals in hours and minutes using number lines, clocks or other models.Measurement story problems
- 4.MD.2cAdd, subtract and multiply whole numbers to solve metric distance, liquid volume and mass problems.Measurement story problems
- 4.MD.3Find the area and perimeter of rectangles efficiently, including a missing side from the area.Area and perimeter formulas
- 4.MD.4Show and interpret data in picture graphs, bar graphs and line plots to solve grade-level problems.Line plots with fractions
- 4.MD.5Understand angles and measuring them in degrees.Angles and degrees
- 4.MD.6Measure and draw angles with a protractor.Measuring angles
- 4.MD.7Find missing angles by adding and subtracting.Missing angles
Geometry
- 4.G.1Draw points, lines, rays, angles, and parallel and perpendicular lines.Lines, rays and segments
- 4.G.2Classify flat shapes by parallel or perpendicular lines and by angles of a given size.Classifying shapes
Summaries are ours, in plain words. The same sheets by Common Core: Grade 4.

