Colorado grade 3 math worksheets
Every Colorado 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.
Place value
- MA.3.NBT.A.1Round whole numbers to the nearest 10 or 100 using place value.Rounding to 10 and 100
- MA.3.NBT.A.2Add and subtract within 1000 fluently using place value strategies and algorithms.Adding and subtracting within 1000
- MA.3.NBT.A.3Multiply one-digit numbers by multiples of 10 from 10 to 90.Multiplying by tens
Fractions
- MA.3.NF.A.1Understand unit fractions 1/b and fractions a/b as a parts of size 1/b.Fractions of a whole
- MA.3.NF.A.2Place fractions on a number line by marking off unit-fraction lengths from 0.Fractions on a number line
- MA.3.NF.A.3Explain equivalent fractions, write whole numbers as fractions, and compare same-numerator or same-denominator fractions.Equivalent and comparing fractions
Operations & algebraic thinking
- MA.3.OA.A.1Interpret a product as the total in a number of equal groups.Equal groups
- MA.3.OA.A.2Interpret a quotient as the size of each share or the number of shares.Sharing equally
- MA.3.OA.A.3Solve multiplication and division word problems within 100 with equal groups, arrays and measures.Multiplication and division stories
- MA.3.OA.A.4Find the missing number in a multiplication or division equation with three whole numbers.Missing factors
- MA.3.OA.B.5Use commutative, associative and distributive properties as strategies to multiply and divide.Multiplying with properties
- MA.3.OA.B.6Treat division as finding an unknown factor.Division as a missing factor
- MA.3.OA.C.7Multiply and divide within 100 fluently; know all one-digit products from memory.Times tables
- MA.3.OA.D.8Solve two-step word problems with all four operations, using a letter for the unknown and estimating.Two-step story problems
- MA.3.OA.D.9Find patterns in addition and multiplication tables and explain them with properties.Patterns in tables
Measurement & data
- MA.3.MD.A.1Tell time to the minute and solve elapsed-time problems in minutes.Time to the minute
- MA.3.MD.A.2Measure and estimate mass and liquid volume in grams, kilograms and liters; solve one-step problems.Liters and kilograms
- MA.3.MD.B.3Make scaled picture and bar graphs and solve how-many-more and how-many-less problems.Scaled graphs
- MA.3.MD.B.4Measure lengths to the nearest half or quarter inch and show the data on a line plot.Measuring to ¼ inch
- MA.3.MD.C.5Understand area as covering a flat shape with unit squares.What is area?
- MA.3.MD.C.6Find area by counting unit squares in metric, customary or improvised units.Measuring area
- MA.3.MD.C.7Connect area to multiplying and adding: tiling, side-length products, distributive models, rectilinear shapes.Area by multiplying
- MA.3.MD.D.8Solve perimeter problems, find unknown sides, and compare rectangles with equal area or perimeter.Perimeter
Geometry
- MA.3.G.A.1Explain that shapes share features defining bigger groups, like quadrilaterals including rhombuses and rectangles.Quadrilaterals
- MA.3.G.A.2Split shapes into equal-area parts and name each part as a unit fraction of the whole.Equal parts as fractions
Summaries are ours, in plain words. The same sheets by Common Core: Grade 3.
