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
standard.
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 (Third grade - M.1)
3.NSBT.2 Add and subtract whole numbers fluently to 1,000 using knowledge of place value and properties of operations.
Value of a digit (Third grade - B.3)
Identify the digit with a particular place value (Third grade - B.4)
Convert from expanded form (Third grade - B.7)
Add two numbers up to three digits (Third grade - C.1)
Complete the addition sentence - up to three digits (Third grade - C.4)
Balance addition equations - up to three digits (Third grade - C.5)
Addition patterns over increasing place values (Third grade - C.8)
Subtract numbers up to three digits (Third grade - D.1)
Subtract numbers up to three digits - word problems (Third grade - D.3)
Complete the subtraction sentence - up to three digits (Third grade - D.4)
Balance subtraction equations - up to three digits (Third grade - D.5)
Subtraction patterns over increasing place values (Third grade - D.6)
Properties of addition (Third grade - K.3)
Solve using properties of addition (Third grade - K.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.
Value of a digit (Third grade - B.3)
Identify the digit with a particular place value (Third grade - B.4)
Multiply by a multiple of ten (Third grade - F.7)
Multiply by 10 (Third grade - G.11)
3.NSBT.4 Read and write numbers through 999,999 in standard form and equations in expanded form.
Write numbers in words (Third grade - A.1)
Convert from expanded form (Third grade - B.7)
Convert between standard and expanded form (Third grade - B.8)
3.NSBT.5 Compare and order numbers through 999,999 and represent the comparison using the symbols >, =, or <.
Compare numbers (Third grade - A.9)
Which number is greatest/least? (Third grade - A.10)
Order numbers (Third grade - 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 (Third grade - T.1)
Identify halves, thirds, and fourths (Third grade - T.2)
Match unit fractions to models (Third grade - T.5)
Fractions of number lines: unit fractions (Third grade - T.9)
Identify unit fractions on number lines (Third grade - T.11)
Graph unit fractions on number lines (Third grade - T.13)
Unit fractions: word problems (Third grade - T.17)
3.NSF.1.b A fraction a/b is the quantity formed by a parts of size 1/b;
Understand fractions: area models (Third grade - T.4)
Match fractions to models (Third grade - T.6)
Show fractions: fraction bars (Third grade - T.7)
Show fractions: area models (Third grade - T.8)
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 (Third grade - T.10)
Identify fractions on number lines (Third grade - T.12)
Graph fractions on number lines (Third grade - T.14)
Graph smaller or larger fractions on a number line (Third grade - T.15)
3.NSF.1.d A fraction can be represented using set, area, and linear models.
Fractions of a whole: modeling word problems (Third grade - T.16)
Unit fractions: word problems (Third grade - T.17)
Fractions of a whole: word problems (Third grade - T.18)
Fraction review - word problems (Third grade - T.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;
Identify equivalent fractions on number lines (Third grade - U.1)
Find equivalent fractions using number lines (Third grade - U.2)
Graph equivalent fractions on number lines (Third grade - U.3)
Fractions equivalent to whole numbers: match fractions to models (Third grade - U.4)
Find equivalent fractions using area models (Third grade - U.5)
Select equivalent fractions (Third grade - U.6)
Graph fractions equivalent to 1 on number lines (Third grade - U.7)
Equivalent fractions: type the missing numerator or denominator (Third grade - U.9)
Fractions with denominators of 10 and 100 (Third grade - U.10)
Reducing fractions to lowest terms (Third grade - U.11)
3.NSF.2.b fraction equivalence can be represented using set, area, and linear models;
Identify equivalent fractions on number lines (Third grade - U.1)
Find equivalent fractions using number lines (Third grade - U.2)
Graph equivalent fractions on number lines (Third grade - U.3)
Fractions equivalent to whole numbers: match fractions to models (Third grade - U.4)
Find equivalent fractions using area models (Third grade - U.5)
3.NSF.2.c whole numbers can be written as fractions (e.g., 4 = 4/1 and 1 = 4/4);
Fractions equivalent to whole numbers: match fractions to models (Third grade - U.4)
Graph fractions equivalent to 1 on number lines (Third grade - U.7)
Fractions equivalent to whole numbers (Third grade - U.8)
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 (Third grade - V.1)
Compare fractions using number lines (Third grade - V.2)
Graph and compare fractions with like denominators on number lines (Third grade - V.3)
Graph and compare fractions with like numerators on number lines (Third grade - V.4)
Graph and compare fractions on number lines (Third grade - V.5)
Compare fractions (Third grade - V.6)
Compare fractions in recipes (Third grade - V.7)
Benchmark fractions (Third grade - V.8)
Graph and order fractions on number lines (Third grade - V.9)
Order fractions with like numerators (Third grade - V.10)
Order fractions with like denominators (Third grade - V.11)
Order fractions (Third grade - V.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 (Third grade - T.20)
Word names for mixed numbers (Third grade - T.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 (Third grade - E.3)
Relate addition and multiplication (Third grade - K.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.
Division word problems - facts to 10 (Third grade - H.3)
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.
Write multiplication sentences for equal groups (Third grade - E.3)
Multiplication word problems - facts to 12 (Third grade - F.2)
Missing factors - facts to 12 - word problems (Third grade - F.4)
Division word problems - facts to 10 (Third grade - H.3)
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 to 12 (Third grade - F.1)
Missing factors - facts to 12 (Third grade - F.3)
Division facts to 5 (Third grade - H.1)
Division facts to 10 (Third grade - H.2)
Complete the division sentence - facts to 10 (Third grade - H.4)
Division facts to 12 (Third grade - H.5)
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 (Third grade - K.5)
Solve using properties of multiplication (Third grade - K.6)
Distributive property: find the missing factor (Third grade - K.7)
Multiply using the distributive property (Third grade - K.8)
Relate multiplication and division (Third grade - K.10)
3.ATO.6 Understand division as a missing factor problem.
Missing factors - facts to 12 (Third grade - F.3)
Missing factors - facts to 12 - word problems (Third grade - F.4)
Relate multiplication and division (Third grade - K.10)
3.ATO.7 Demonstrate fluency with basic multiplication and related division facts of products and dividends through 100.
Multiplication - facts to 12 (Third grade - F.1)
Multiply by 0 (Third grade - G.1)
Multiply by 1 (Third grade - G.2)
Multiply by 2 (Third grade - G.3)
Multiply by 3 (Third grade - G.4)
Multiply by 4 (Third grade - G.5)
Multiply by 5 (Third grade - G.6)
Multiply by 6 (Third grade - G.7)
Multiply by 7 (Third grade - G.8)
Multiply by 8 (Third grade - G.9)
Multiply by 9 (Third grade - G.10)
Multiply by 10 (Third grade - G.11)
Multiply by 11 (Third grade - G.12)
Multiply by 12 (Third grade - G.13)
Multiplication tables for 2, 3, 4, 5, and 10 (Third grade - G.14)
Multiplication facts for 2, 3, 4, 5, 10: true or false? (Third grade - G.15)
Multiplication facts for 2, 3, 4, 5, and 10: sorting (Third grade - G.16)
Multiplication tables for 6, 7, 8, and 9 (Third grade - G.17)
Multiplication facts for 6, 7, 8, 9: true or false? (Third grade - G.18)
Multiplication facts for 6, 7, 8, and 9: sorting (Third grade - G.19)
Multiplication tables up to 10 (Third grade - G.20)
Multiplication facts up to 10: true or false? (Third grade - G.21)
Multiplication facts up to 10: sorting (Third grade - G.22)
Multiplication sentences up to 10: true or false? (Third grade - G.23)
Division facts to 5 (Third grade - H.1)
Division facts to 10 (Third grade - H.2)
Division facts to 12 (Third grade - H.5)
Divide by 1 (Third grade - I.1)
Divide by 2 (Third grade - I.2)
Divide by 3 (Third grade - I.3)
Divide by 4 (Third grade - I.4)
Divide by 5 (Third grade - I.5)
Divide by 6 (Third grade - I.6)
Divide by 7 (Third grade - I.7)
Divide by 8 (Third grade - I.8)
Divide by 9 (Third grade - I.9)
Divide by 10 (Third grade - I.10)
Divide by 11 (Third grade - I.11)
Divide by 12 (Third grade - I.12)
Division facts for 2, 3, 4, 5, 10: true or false? (Third grade - I.13)
Division facts for 2, 3, 4, 5, and 10: sorting (Third grade - I.14)
Division facts for 6, 7, 8, 9: true or false? (Third grade - I.15)
Division facts for 6, 7, 8, and 9: sorting (Third grade - I.16)
Division facts up to 10: true or false? (Third grade - I.17)
Division facts up to 10: sorting (Third grade - I.18)
Division sentences up to 10: true or false? (Third grade - I.19)
Multiplication and division facts up to 5: true or false? (Third grade - J.3)
Multiplication and division facts up to 10: true or false? (Third grade - J.4)
Multiplication and division facts up to 12: true or false? (Third grade - J.5)
Multiplication and division sentences up to 12: true or false? (Third grade - J.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 (Third grade - J.11)
Solve for the variable: addition and subtraction (Third grade - L.2)
Solve for the variable: addition, subtraction, multiplication, and division (Third grade - L.4)
Write variable equations to represent word problems (Third grade - L.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 (Third grade - C.2)
Addition input/output tables - four or more digits (Third grade - C.10)
Subtraction input/output tables - up to three digits (Third grade - D.2)
Subtraction input/output tables - four or more digits (Third grade - D.8)
Multiplication input/output tables: find the rule (Third grade - F.14)
Division input/output tables (Third grade - H.14)
Division input/output tables: find the rule (Third grade - H.15)
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.
Identify 2-dimensional and 3-dimensional shapes (Third grade - S.1)
Which 2-dimensional shape is being described? (Third grade - S.2)
Count and compare sides and angles (Third grade - S.3)
Classify quadrilaterals (Third grade - S.26)
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 (Third grade - T.1)
Identify halves, thirds, and fourths (Third grade - T.2)
Match unit fractions to models (Third grade - T.5)
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 (Third grade - S.20)
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 3-dimensional figures (Fourth grade - P.12)
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.
Read clocks and write times (Third grade - P.1)
Elapsed time I (Third grade - P.3)
Elapsed time II (Third grade - P.4)
Time patterns (Third grade - P.7)
Timelines (Third grade - P.10)
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.
Compare and convert customary units of volume (Third grade - R.7)
Compare and convert metric units of volume (Third grade - R.13)
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 (Third grade - Q.5)
Create bar graphs (Third grade - Q.6)
Interpret pictographs (Third grade - Q.9)
Create pictographs (Third grade - Q.10)
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 (Third grade - Q.8)
Measure using an inch ruler (Third grade - R.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;
Area of figures made of unit squares (Third grade - S.10)
Create figures with a given area (Third grade - S.11)
3.MDA.5.c Determine the area of a rectilinear polygon and relate to multiplication and addition.
Area of rectangles (Third grade - S.12)
Area of squares and rectangles: word problems (Third grade - S.13)
Area of complex figures (with all right angles) (Third grade - S.14)
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 (Third grade - S.8)
Perimeter: find the missing side length (Third grade - S.9)
Compare area and perimeter of two figures (Third grade - S.16)
Relationship between area and perimeter (Third grade - S.18)