North Carolina grade 3 math worksheets
Every North Carolina grade 3 math standard by its own code, with the printable sheets that practise it: 20 of 20 have sheets. New problems every time, answer keys and a one-page guide for grown-ups. Free, no sign-up.
Operations & algebraic thinking
- NC.3.OA.1Explain products of factors up to 10 as equal groups, using arrays, repeated addition and properties.Equal groups · Multiplying with properties
- NC.3.OA.2Explain one-digit divisions as equal groups, using arrays, repeated subtraction or breaking numbers apart.Sharing equally
- NC.3.OA.3Solve one-step multiplication and division word problems with numbers up to 10, using arrays, pictures or equations.Multiplication and division stories · Missing factors
- NC.3.OA.6Solve unknown-factor problems by dividing or by turning them into multiplication.Division as a missing factor
- NC.3.OA.7Multiply and divide fluently with numbers up to 10, know products from memory, and find unknowns in equations.Missing factors · Times tables
- NC.3.OA.8Solve two-step word problems with addition, subtraction and multiplication, using an equation with a symbol for the unknown.Two-step story problems
- NC.3.OA.9Describe multiplication patterns on a hundreds chart or multiplication table.Patterns in tables
Place value
- NC.3.NBT.2Add and subtract within 1,000 with estimation, expanded form and the add-subtract relationship.Rounding to 10 and 100 · Adding and subtracting within 1000
- NC.3.NBT.3Use models to multiply a one-digit number by a multiple of 10 from 10 to 90.Multiplying by tens
Fractions
- NC.3.NF.1Understand unit fractions (halves to eighths) as one equal part of a whole, with area and length models.Fractions of a whole · Equal parts as fractions
- NC.3.NF.2Explain what the numerator means in area models and on a number line, for denominators 2, 3, 4, 6, 8.Fractions on a number line
- NC.3.NF.3Show equivalent fractions with area and length models, including fractions equal to one or to whole numbers.Equivalent and comparing fractions
- NC.3.NF.4Compare fractions with the same numerator or denominator using models and >, <, =.Equivalent and comparing fractions
Measurement & data
- NC.3.MD.1Tell time to the minute and solve elapsed-time problems within the same hour.Time to the minute
- NC.3.MD.2Measure and estimate length, capacity and weight in customary units, and solve one-step problems with them.Liters and kilograms · Measuring to ¼ inch
- NC.3.MD.3Collect data in up to four categories and show it in frequency tables and scaled picture or bar graphs.Scaled graphs
- NC.3.MD.5Find a rectangle's area by tiling it with unit squares and counting.What is area? · Measuring area
- NC.3.MD.7Relate area to multiplying side lengths and to adding the areas of two smaller rectangles.Area by multiplying
- NC.3.MD.8Find a polygon's perimeter from its sides, or find an unknown side length.Perimeter
Geometry
- NC.3.G.1Compose and decompose triangles and quadrilaterals; draw examples and non-examples of quadrilateral types.Quadrilaterals
Summaries are ours, in plain words. The same sheets by Common Core: Grade 3.
