Skills available for South Carolina third-grade math standards
Standards are in bold, followed by a list of the IXL math skills that are aligned to that standards. Students can practice these skills online at www.ixl.com.
Standards: South Carolina College- and Career-Ready Standards
3.NSBT Number Sense and Base Ten
3.NSBT.1 Use place value understanding to round whole numbers to the nearest 10 or 100.
Rounding - nearest ten or hundred only (3-P.1)
3.NSBT.2 Add and subtract whole numbers fluently to 1,000 using knowledge of place value and properties of operations.
Place value names up to hundred thousands (3-B.3)
Value of a digit (3-B.4)
Convert from expanded form (3-B.7)
Add two numbers up to three digits (3-C.1)
Complete the addition sentence - up to three digits (3-C.4)
Balance addition equations - up to three digits (3-C.5)
Addition patterns over increasing place values (3-C.8)
Subtract numbers up to three digits (3-D.1)
Subtract numbers up to three digits - word problems (3-D.3)
Complete the subtraction sentence - up to three digits (3-D.4)
Balance subtraction equations - up to three digits (3-D.5)
Subtraction patterns over increasing place values (3-D.6)
Properties of addition (3-N.3)
Solve using properties of addition (3-N.4)
3.NSBT.3 Multiply one-digit whole numbers by multiples of 10 in the range 10 - 90, using knowledge of place value and properties of operations.
Place value names up to hundred thousands (3-B.3)
Value of a digit (3-B.4)
Multiply by 10 (3-F.11)
Multiply by a multiple of ten (3-H.1)
3.NSBT.4 Read and write numbers through 999,999 in standard form and equations in expanded form.
Write numbers in words (3-A.7)
Convert from expanded form (3-B.7)
Convert between standard and expanded form (3-B.8)
3.NSBT.5 Compare and order numbers through 999,999 and represent the comparison using the symbols >, =, or <.
Compare numbers (3-A.9)
Which number is greatest/least? (3-A.10)
Order numbers (3-A.11)
3.NSF Number Sense - Fractions
3.NSF.1 Develop an understanding of fractions (i.e., denominators 2, 3, 4, 6, 8, 10) as numbers.
3.NSF.1.a A fraction 1/b (called a unit fraction) is the quantity formed by one part when a whole is partitioned into b equal parts;
Identify equal parts (3-W.1)
Match fractions to models: halves, thirds, and fourths (3-W.6)
Match unit fractions to models (3-W.7)
Fractions of number lines: unit fractions (3-W.9)
Identify unit fractions on number lines (3-W.11)
Graph unit fractions on number lines (3-W.13)
Unit fractions: word problems (3-W.16)
Decompose fractions into unit fractions (3-Z.5)
3.NSF.1.b A fraction a/b is the quantity formed by a parts of size 1/b;
Understand fractions: fraction bars (3-W.2)
Understand fractions: area models (3-W.3)
Show fractions: fraction bars (3-W.4)
Show fractions: area models (3-W.5)
Match fractions to models (3-W.8)
Decompose fractions into unit fractions (3-Z.5)
3.NSF.1.c A fraction is a number that can be represented on a number line based on counts of a unit fraction;
Fractions of number lines (3-W.10)
Identify fractions on number lines (3-W.12)
Graph fractions on number lines (3-W.14)
Graph smaller or larger fractions on a number line (3-W.15)
3.NSF.1.d A fraction can be represented using set, area, and linear models.
Unit fractions: word problems (3-W.16)
Fractions of a whole: modeling word problems (3-W.17)
Fractions of a whole: word problems (3-W.18)
Fractions of a group: word problems (3-W.19)
3.NSF.2 Explain fraction equivalence (i.e., denominators 2, 3, 4, 6, 8, 10) by demonstrating an understanding that:
3.NSF.2.a two fractions are equal if they are the same size, based on the same whole, or at the same point on a number line;
Find equivalent fractions using area models (3-X.1)
Identify equivalent fractions on number lines (3-X.2)
Find equivalent fractions using number lines (3-X.3)
Graph equivalent fractions on number lines (3-X.4)
Select equivalent fractions (3-X.5)
Find equivalent fractions (3-X.6)
Graph fractions equivalent to 1 on number lines (3-X.7)
Select fractions equivalent to whole numbers using area models (3-X.8)
Find equivalent fractions with denominators of 10 and 100 (3-X.10)
Write fractions in lowest terms (3-X.11)
3.NSF.2.b fraction equivalence can be represented using set, area, and linear models;
Find equivalent fractions using area models (3-X.1)
Identify equivalent fractions on number lines (3-X.2)
Find equivalent fractions using number lines (3-X.3)
Graph equivalent fractions on number lines (3-X.4)
Select fractions equivalent to whole numbers using area models (3-X.8)
3.NSF.2.c whole numbers can be written as fractions (e.g., 4 = 4/1 and 1 = 4/4);
Graph fractions equivalent to 1 on number lines (3-X.7)
Select fractions equivalent to whole numbers using area models (3-X.8)
Find fractions equivalent to whole numbers (3-X.9)
3.NSF.2.d fractions with the same numerator or same denominator can be compared by reasoning about their size based on the same whole.
Compare fractions using models (3-Y.1)
Compare fractions using number lines (3-Y.2)
Graph and compare fractions with like denominators on number lines (3-Y.3)
Graph and compare fractions with like numerators on number lines (3-Y.4)
Graph and compare fractions on number lines (3-Y.5)
Compare fractions (3-Y.6)
Compare fractions in recipes (3-Y.7)
Benchmark fractions (3-Y.8)
Graph and order fractions on number lines (3-Y.9)
Order fractions with like denominators (3-Y.10)
Order fractions with like numerators (3-Y.11)
Order fractions (3-Y.12)
3.NSF.3 Develop an understanding of mixed numbers (i.e., denominators 2, 3, 4, 6, 8, 10) as iterations of unit fractions on a number line.
Match mixed numbers to models (3-W.20)
Word names for mixed numbers (3-W.21)
3.ATO Algebraic Thinking and Operations
3.ATO.1 Use concrete objects, drawings and symbols to represent multiplication facts of two single-digit whole numbers and explain the relationship between the factors (i.e., 0 - 10) and the product.
Write multiplication sentences for equal groups (3-E.3)
Identify multiplication expressions for arrays (3-E.5)
Relate addition and multiplication (3-N.9)
3.ATO.2 Use concrete objects, drawings and symbols to represent division without remainders and explain the relationship among the whole number quotient (i.e., 0 - 10), divisor (i.e., 0 - 10), and dividend.
Divide by counting equal groups (3-I.1)
Write division sentences for groups (3-I.2)
Write division sentences for arrays (3-I.4)
Division word problems (3-L.5)
3.ATO.3 Solve real-world problems involving equal groups, area/array, and number line models using basic multiplication and related division facts. Represent the problem situation using an equation with a symbol for the unknown.
Count equal groups (3-E.1)
Identify multiplication expressions for equal groups (3-E.2)
Write multiplication sentences for equal groups (3-E.3)
Relate addition and multiplication for equal groups (3-E.4)
Write multiplication sentences for arrays (3-E.6)
Make arrays to model multiplication (3-E.7)
Write multiplication sentences for number lines (3-E.8)
Multiplication word problems (3-H.6)
Multiplication word problems: find the missing factor (3-H.7)
Relate multiplication and division for groups (3-I.3)
Relate multiplication and division for arrays (3-I.5)
Division word problems (3-L.5)
3.ATO.4 Determine the unknown whole number in a multiplication or division equation relating three whole numbers when the unknown is a missing factor, product, dividend, divisor, or quotient.
Multiplication facts for 2, 3, 4, 5, and 10: find the missing factor (3-G.4)
Multiplication facts for 6, 7, 8, and 9: find the missing factor (3-G.8)
Multiplication facts up to 10: find the missing factor (3-G.12)
Multiplication facts up to 10: select the missing factors (3-G.13)
Multiplication tables up to 12 (3-G.15)
Multiplication facts up to 12: find the missing factor (3-G.17)
Multiplication facts up to 12: select the missing factors (3-G.18)
Division facts for 2, 3, 4, 5, and 10 (3-K.1)
Division facts for 6, 7, 8, and 9 (3-K.4)
Division facts up to 10 (3-K.7)
Division facts up to 10: find the missing number (3-K.10)
Division facts up to 10: select the missing numbers (3-K.11)
Division facts up to 12 (3-K.13)
Division facts up to 12: find the missing number (3-K.15)
Division facts up to 12: select the missing numbers (3-K.16)
3.ATO.5 Apply properties of operations (i.e., Commutative Property of Multiplication, Associative Property of Multiplication, Distributive Property) as strategies to multiply and divide and explain the reasoning.
Properties of multiplication (3-N.5)
Distributive property: find the missing factor (3-N.6)
Multiply using the distributive property (3-N.7)
Solve using properties of multiplication (3-N.8)
Relate multiplication and division (3-N.10)
3.ATO.6 Understand division as a missing factor problem.
Multiplication facts up to 12: find the missing factor (3-G.17)
Multiplication word problems: find the missing factor (3-H.7)
Relate multiplication and division for groups (3-I.3)
Relate multiplication and division for arrays (3-I.5)
Relate multiplication and division (3-N.10)
3.ATO.7 Demonstrate fluency with basic multiplication and related division facts of products and dividends through 100.
Multiply by 0 (3-F.1)
Multiply by 1 (3-F.2)
Multiply by 2 (3-F.3)
Multiply by 3 (3-F.4)
Multiply by 4 (3-F.5)
Multiply by 5 (3-F.6)
Multiply by 6 (3-F.7)
Multiply by 7 (3-F.8)
Multiply by 8 (3-F.9)
Multiply by 9 (3-F.10)
Multiply by 10 (3-F.11)
Multiply by 11 (3-F.12)
Multiply by 12 (3-F.13)
Multiplication tables for 2, 3, 4, 5, and 10 (3-G.1)
Multiplication facts for 2, 3, 4, 5, and 10: true or false? (3-G.2)
Multiplication facts for 2, 3, 4, 5, and 10: sorting (3-G.3)
Multiplication tables for 6, 7, 8, and 9 (3-G.5)
Multiplication facts for 6, 7, 8, and 9: true or false? (3-G.6)
Multiplication facts for 6, 7, 8, and 9: sorting (3-G.7)
Multiplication tables up to 10 (3-G.9)
Multiplication facts up to 10: true or false? (3-G.10)
Multiplication facts up to 10: sorting (3-G.11)
Multiplication facts up to 10: select the missing factors (3-G.13)
Multiplication sentences up to 10: true or false? (3-G.14)
Multiplication tables up to 12 (3-G.15)
Multiplication facts up to 12: true or false? (3-G.16)
Multiplication facts up to 12: select the missing factors (3-G.18)
Multiplication sentences up to 12: true or false? (3-G.19)
Divide by 1 (3-J.1)
Divide by 2 (3-J.2)
Divide by 3 (3-J.3)
Divide by 4 (3-J.4)
Divide by 5 (3-J.5)
Divide by 6 (3-J.6)
Divide by 7 (3-J.7)
Divide by 8 (3-J.8)
Divide by 9 (3-J.9)
Divide by 10 (3-J.10)
Divide by 11 (3-J.11)
Divide by 12 (3-J.12)
Division facts for 2, 3, 4, 5, and 10 (3-K.1)
Division facts for 2, 3, 4, 5, and 10: true or false? (3-K.2)
Division facts for 2, 3, 4, 5, and 10: sorting (3-K.3)
Division facts for 6, 7, 8, and 9: true or false? (3-K.5)
Division facts for 6, 7, 8, and 9: sorting (3-K.6)
Division facts up to 10 (3-K.7)
Division facts up to 10: true or false? (3-K.8)
Division facts up to 10: sorting (3-K.9)
Division facts up to 10: select the missing numbers (3-K.11)
Division sentences up to 10: true or false? (3-K.12)
Division facts up to 12 (3-K.13)
Division facts up to 12: true or false? (3-K.14)
Division facts up to 12: select the missing numbers (3-K.16)
Division sentences up to 12: true or false? (3-K.17)
Multiplication and division facts up to 5: true or false? (3-M.3)
Multiplication and division facts up to 10: true or false? (3-M.4)
Multiplication and division facts up to 12: true or false? (3-M.5)
Multiplication and division sentences up to 12: true or false? (3-M.6)
3.ATO.8 Solve two-step real-world problems using addition, subtraction, multiplication and division of whole numbers and having whole number answers. Represent these problems using equations with a letter for the unknown quantity.
Multi-step word problems (3-M.12)
Solve for the variable: addition and subtraction (3-O.2)
Solve for the variable: multiplication and division (3-O.3)
Solve for the variable: addition, subtraction, multiplication, and division (3-O.4)
Write variable equations to represent word problems (3-O.5)
3.ATO.9 Identify a rule for an arithmetic pattern (e.g., patterns in the addition table or multiplication table).
Addition input/output tables - up to three digits (3-C.2)
Addition input/output tables - four or more digits (3-C.10)
Subtraction input/output tables - up to three digits (3-D.2)
Subtraction input/output tables - four or more digits (3-D.8)
Multiplication input/output tables (3-H.4)
Multiplication input/output tables: find the rule (3-H.5)
Division input/output tables (3-L.3)
Division input/output tables: find the rule (3-L.4)
3.G Geometry
3.G.1 Understand that shapes in different categories (e.g., rhombus, rectangle, square, and other 4-sided shapes) may share attributes (e.g., 4-sided figures) and the shared attributes can define a larger category (e.g., quadrilateral). Recognize rhombuses, rectangles, and squares as examples of quadrilaterals, and draw examples of quadrilaterals that do not belong to any of these subcategories.
Sort shapes into a Venn diagram (3-U.15)
Identify two-dimensional shapes (3-CC.1)
Count and compare sides and vertices (3-CC.2)
Classify quadrilaterals (3-DD.3)
Properties of triangles and quadrilaterals (3-DD.4)
3.G.2 Partition two-dimensional shapes into 2, 3, 4, 6, or 8 parts with equal areas and express the area of each part using the same unit fraction. Recognize that equal parts of identical wholes need not have the same shape.
Identify equal parts (3-W.1)
Match fractions to models: halves, thirds, and fourths (3-W.6)
Match unit fractions to models (3-W.7)
3.G.3 Use a right angle as a benchmark to identify and sketch acute and obtuse angles.
Angles greater than, less than, or equal to a right angle (3-CC.6)
3.G.4 Identify a three-dimensional shape (i.e., right rectangular prism, right triangular prism, pyramid) based on a given two-dimensional net and explain the relationship between the shape and the net.
Nets of three-dimensional figures (4-AA.5)
3.MDA Measurement and Data Analysis
3.MDA.1 Use analog and digital clocks to determine and record time to the nearest minute, using a.m. and p.m.; measure time intervals in minutes; and solve problems involving addition and subtraction of time intervals within 60 minutes.
Match clocks and times (3-T.1)
Match analog and digital clocks (3-T.2)
Read clocks and write times (3-T.3)
Write times (3-T.5)
Elapsed time (3-T.6)
Elapsed time word problems (3-T.7)
Time patterns (3-T.8)
Timelines (3-T.13)
3.MDA.2 Estimate and measure liquid volumes (capacity) in customary units (i.e., c., pt., qt., gal.) and metric units (mL, L) to the nearest whole unit.
Which customary unit of volume is appropriate? (3-BB.6)
Compare and convert customary units of volume (3-BB.10)
Which metric unit of volume is appropriate? (3-BB.15)
Compare and convert metric units of volume (3-BB.19)
3.MDA.3 Collect, organize, classify, and interpret data with multiple categories and draw a scaled picture graph and a scaled bar graph to represent the data.
Interpret bar graphs (3-U.5)
Create bar graphs (3-U.7)
Interpret pictographs (3-U.10)
Create pictographs (3-U.11)
3.MDA.4 Generate data by measuring length to the nearest inch, half-inch and quarter-inch and organize the data in a line plot using a horizontal scale marked off in appropriate units.
Create line plots (3-U.9)
Measure using an inch ruler (3-BB.3)
3.MDA.5 Understand the concept of area measurement.
3.MDA.5.a Recognize area as an attribute of plane figures;
3.MDA.5.b Measure area by building arrays and counting standard unit squares;
Find the area of figures made of unit squares (3-FF.6)
Create figures with a given area (3-FF.8)
3.MDA.5.c Determine the area of a rectilinear polygon and relate to multiplication and addition.
Find the area of rectangles and squares (3-FF.9)
Find the area of rectangles: word problems (3-FF.12)
Find the area of complex figures (3-FF.13)
3.MDA.6 Solve real-world and mathematical problems involving perimeters of polygons, including finding the perimeter given the side lengths, finding an unknown side length, and exhibiting rectangles with the same perimeter and different areas or with the same area and different perimeters.
Perimeter of rectangles (3-FF.1)
Perimeter: find the missing side length (3-FF.4)
Compare area and perimeter of two figures (3-FF.15)