Missouri grade 3 math worksheets

Every Missouri grade 3 math standard by its own code, with the printable sheets that practise it: 42 of 42 have sheets. New problems every time, answer keys and a one-page guide for grown-ups. Free, no sign-up.

Make your own Missouri grade 3 sheets

Place value

3.NBT.A.1Round whole numbers to the closest ten or hundred.Rounding to 10 and 100
3.NBT.A.2Read and write whole numbers to 100,000 in digits, words and expanded form.Numbers to 10,000
3.NBT.A.3Add and subtract within 1,000 fluently.Adding and subtracting within 1000
3.NBT.A.4Multiply one-digit numbers by multiples of 10 from 10 to 90.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.2Use a fraction for part of an equally split whole; explain numerator and denominator.Fractions of a whole
3.NF.A.3Place fractions on a number line, treating 0 to 1 as the whole split into equal parts.Fractions on a number line
3.NF.A.4Explain that equivalent fractions name equal amounts or land on one spot on a number line.Equivalent and comparing fractions
3.NF.A.5Recognize and make equivalent fractions with models and explain why they are equal.Equivalent and comparing fractions
3.NF.A.6Compare fractions with the same numerator or denominator using >, = or <, and justify.Equivalent and comparing fractions
3.NF.A.7Explain why fractions can only be compared when they refer to the same whole.Equivalent and comparing fractions

Relationships & algebraic thinking

3.RA.A.1Interpret a product as a number of equal groups.Equal groups
3.RA.A.2Interpret a quotient as equal sharing or as a number of equal groups.Sharing equally
3.RA.A.3Describe a story or drawing that shows a multiplication or division situation.Equal groups · Sharing equally
3.RA.A.4Solve multiplication and division problems within 100.Multiplication and division stories
3.RA.A.5Find the missing number in a multiplication or division equation with three numbers.Missing factors
3.RA.B.6Use properties of operations as strategies for multiplying and dividing.Multiplying with properties · Division as a missing factor
3.RA.C.7Multiply and divide within 100 with strategies, and know all one-digit products.Times tables
3.RA.C.8Multiply with products up to 100 fluently.Times tables
3.RA.D.9Write and solve two-step problems with an unknown using any of the four operations.Two-step story problems
3.RA.D.10Check whether answers make sense using mental math, estimation and rounding.Two-step story problems
3.RA.E.11Find patterns in arithmetic and explain them with properties of operations.Patterns in tables

Geometry & measurement

3.GM.A.1Know that shapes in different groups can share features that define a larger group.Quadrilaterals
3.GM.A.2Recognize rhombuses and rectangles as quadrilaterals and draw quadrilaterals that are neither.Quadrilaterals
3.GM.A.3Split shapes into parts with equal area and name each part as a unit fraction.Equal parts as fractions
3.GM.B.4Read clocks and write times to the exact minute.Time to the minute
3.GM.B.5Estimate lengths of time in minutes.Time to the minute
3.GM.B.6Solve problems that add or subtract minutes.Time to the minute
3.GM.B.7Measure or estimate the length, liquid volume and weight of objects.Liters and kilograms
3.GM.B.8Solve problems with any operation on lengths, liquid volumes or weights in the same units.Liters and kilograms
3.GM.C.9Find area by covering a flat shape with unit squares, leaving no gaps or overlaps.What is area? · Measuring area
3.GM.C.10Write area measurements in square units.Measuring area
3.GM.C.11Show that tiling a rectangle and multiplying its sides give the same area.Area by multiplying
3.GM.C.12Multiply whole-number side lengths to solve rectangle area problems.Area by multiplying
3.GM.C.13Find the different rectangles that can be made with a given area.Area by multiplying
3.GM.C.14Split a rectangle into smaller rectangles and add their areas to find the whole area.Area by multiplying
3.GM.D.15Solve problems about the perimeter of polygons.Perimeter
3.GM.D.16Understand rectangles can share a perimeter but differ in area, or share an area but differ in perimeter.Perimeter

Data & statistics

3.DS.A.1Make frequency tables and scaled picture and bar graphs for data with several categories.Scaled graphs
3.DS.A.2Solve one- and two-step problems using bar graphs or picture graphs.Scaled graphs
3.DS.A.3Make a line plot to show a set of data.Measuring to ¼ inch
3.DS.A.4Answer questions using data shown on a line plot.Measuring to ¼ inch

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