Skills available for
Virginia 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: Virginia Standards of Learning
3.NS Number and Number Sense
3.1 The student will
3.1.a read and write six-digit numerals and identify the place value and value of each digit;
Write numbers in words (Third grade - A.1)
Place value models (Third grade - B.1)
Place value names (Third grade - B.2)
Value of a digit (Third grade - B.3)
Identify the digit with a particular place value (Third grade - B.4)
3.1.b round whole numbers, 9,999 or less, to the nearest ten, hundred, and thousand; and
Rounding (Third grade - L.2)
Rounding money amounts (Third grade - L.3)
Rounding puzzles (Third grade - L.4)
3.1.c compare two whole numbers between 0 and 9,999, using symbols (>, <, or =) and words (greater than, less than, or equal to).
Compare numbers (Third grade - A.9)
Which number is greatest/least? (Third grade - A.10)
Order numbers (Third grade - A.11)
Comparing - with addition and subtraction (Third grade - A.12)
Multi-step inequalities (Third grade - A.13)
3.2 The student will recognize and use the inverse relationships between addition/subtraction and multiplication/division to complete basic fact sentences. The student will use these relationships to solve problems.
Relate addition and multiplication (Third grade - J.9)
Relate multiplication and division (Third grade - J.10)
3.3 The student will
3.3.a name and write fractions (including mixed numbers) represented by a model;
Identify equal parts (Third grade - S.1)
Identify halves, thirds, and fourths (Third grade - S.2)
Understand fractions: area models (Third grade - S.4)
Match fractions to models (Third grade - S.6)
Fractions of number lines: unit fractions (Third grade - S.9)
Fractions of number lines (Third grade - S.10)
Identify unit fractions on number lines (Third grade - S.11)
Identify fractions on number lines (Third grade - S.12)
Fraction review - word problems (Third grade - S.19)
Fractions equivalent to whole numbers: match fractions to models (Third grade - T.4)
3.3.b model fractions (including mixed numbers) and write the fractions' names; and
Show fractions: fraction bars (Third grade - S.7)
Show fractions: area models (Third grade - S.8)
Graph unit fractions on number lines (Third grade - S.13)
Graph fractions on number lines (Third grade - S.14)
Match mixed numbers to models (Third grade - S.20)
Word names for mixed numbers (Third grade - S.21)
Fractions of a number (Third grade - V.2)
Fractions of a number: word problems (Third grade - V.4)
3.3.c compare fractions having like and unlike denominators, using words and symbols (>, <, or =).
Identify equivalent fractions on number lines (Third grade - T.1)
Graph and compare fractions with like denominators on number lines (Third grade - U.3)
Graph and compare fractions with like numerators on number lines (Third grade - U.4)
Graph and compare fractions on number lines (Third grade - U.5)
Compare fractions (Third grade - U.6)
Compare fractions in recipes (Third grade - U.7)
Benchmark fractions (Third grade - U.8)
Graph and order fractions on number lines (Third grade - U.9)
Order fractions with like numerators (Third grade - U.10)
Order fractions with like denominators (Third grade - U.11)
3.CE Computation and Estimation
3.4 The student will estimate solutions to and solve single-step and multistep problems involving the sum or difference of two whole numbers, each 9,999 or less, with or without regrouping.
Add two numbers up to three digits (Third grade - C.1)
Addition input/output tables - up to three digits (Third grade - C.2)
Add two numbers up to three digits - word problems (Third grade - C.3)
Complete the addition sentence - up to three digits (Third grade - C.4)
Balance addition equations - up to three digits (Third grade - C.5)
Add three numbers up to three digits each (Third grade - C.6)
Add three numbers up to three digits each: word problems (Third grade - C.7)
Addition patterns over increasing place values (Third grade - C.8)
Add two numbers with four or more digits (Third grade - C.9)
Addition input/output tables - four or more digits (Third grade - C.10)
Add two numbers with four or more digits - word problems (Third grade - C.11)
Complete the addition sentence - four or more digits (Third grade - C.12)
Balance equations - four or more digits (Third grade - C.13)
Add three or more numbers with four or more digits (Third grade - C.14)
Add three or more numbers with four or more digits - word problems (Third grade - C.15)
Addition: fill in the missing digits (Third grade - C.16)
Subtract numbers up to three digits (Third grade - D.1)
Subtraction input/output tables - up to three digits (Third grade - D.2)
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)
Subtract numbers with four or more digits (Third grade - D.7)
Subtraction input/output tables - four or more digits (Third grade - D.8)
Subtraction: fill in the missing digits (Third grade - D.9)
Solve inequalities using estimation (Third grade - L.5)
Estimate sums (Third grade - L.7)
3.5 The student will recall multiplication facts through the twelves table, and the corresponding division facts.
Multiplication sentences (Third grade - E.1)
Multiplication - facts to 12 (Third grade - E.2)
Multiplication word problems - facts to 12 (Third grade - E.3)
Missing factors - facts to 12 (Third grade - E.4)
Missing factors - facts to 12 - word problems (Third grade - E.5)
Multiply by 0 (Third grade - F.1)
Multiply by 1 (Third grade - F.2)
Multiply by 2 (Third grade - F.3)
Multiply by 3 (Third grade - F.4)
Multiply by 4 (Third grade - F.5)
Multiply by 5 (Third grade - F.6)
Multiply by 6 (Third grade - F.7)
Multiply by 7 (Third grade - F.8)
Multiply by 8 (Third grade - F.9)
Multiply by 9 (Third grade - F.10)
Multiply by 10 (Third grade - F.11)
Multiply by 11 (Third grade - F.12)
Multiply by 12 (Third grade - F.13)
Division facts to 5 (Third grade - G.1)
Division facts to 10 (Third grade - G.2)
Division word problems - facts to 10 (Third grade - G.3)
Division facts to 12 (Third grade - G.5)
Divide by 1 (Third grade - H.1)
Divide by 2 (Third grade - H.2)
Divide by 3 (Third grade - H.3)
Divide by 4 (Third grade - H.4)
Divide by 5 (Third grade - H.5)
Divide by 6 (Third grade - H.6)
Divide by 7 (Third grade - H.7)
Divide by 8 (Third grade - H.8)
Divide by 9 (Third grade - H.9)
Divide by 10 (Third grade - H.10)
Divide by 11 (Third grade - H.11)
Divide by 12 (Third grade - H.12)
3.6 The student will represent multiplication and division, using area, set, and number line models, and create and solve problems that involve multiplication of two whole numbers, one factor 99 or less and the second factor 5 or less.
Multiply a one-digit number by a larger number (Third grade - E.10)
Multiply a one-digit number by a larger number - word problems (Third grade - E.11)
Multiply three or more numbers (Third grade - E.12)
Multiply three or more numbers - word problems (Third grade - E.13)
Divide larger numbers - word problems (Third grade - G.11)
Divisibility rules for 2, 5, and 10 (Third grade - G.12)
Division input/output tables (Third grade - G.14)
3.7 The student will add and subtract proper fractions having like denominators of 12 or less.
Add fractions with like denominators using number lines (Third grade - V.5)
Subtract fractions with like denominators using number lines (Third grade - V.6)
Add and subtract fractions with like denominators (Third grade - V.7)
3.MEA Measurement
3.8 The student will determine, by counting, the value of a collection of bills and coins whose total value is $5.00 or less, compare the value of the bills and coins, and make change.
Count coins and bills - up to $5 bill (Third grade - N.1)
Which picture shows more? (Third grade - N.2)
Making change (Third grade - N.4)
3.9 The student will estimate and use U.S. Customary and metric units to measure
Measure using an inch ruler (Third grade - Q.3)
3.9.a length to the nearest 1/2-inch, inch, foot, yard, centimeter, and meter;
Which customary unit is appropriate? (Third grade - Q.4)
Compare and convert customary units of length (Third grade - Q.5)
Which metric unit is appropriate? (Third grade - Q.10)
Compare and convert metric units of length (Third grade - Q.11)
3.9.b liquid volume in cups, pints, quarts, gallons, and liters;
Which customary unit is appropriate? (Third grade - Q.4)
Compare and convert customary units of volume (Third grade - Q.7)
Which metric unit is appropriate? (Third grade - Q.10)
Compare and convert metric units of volume (Third grade - Q.13)
3.9.c weight/mass in ounces, pounds, grams, and kilograms; and
Which customary unit is appropriate? (Third grade - Q.4)
Compare and convert customary units of weight (Third grade - Q.6)
Which metric unit is appropriate? (Third grade - Q.10)
Compare and convert metric units of weight (Third grade - Q.12)
3.9.d area and perimeter.
Perimeter (Third grade - R.8)
Area of figures made of unit squares (Third grade - R.10)
3.10 The student will
3.10.a measure the distance around a polygon in order to determine perimeter; and
Perimeter (Third grade - R.8)
3.10.b count the number of square units needed to cover a given surface in order to determine area.
Area of figures made of unit squares (Third grade - R.10)
3.11 The student will
3.11.a tell time to the nearest minute, using analog and digital clocks; and
Read clocks and write times (Third grade - O.1)
3.11.b determine elapsed time in one-hour increments over a 12-hour period.
Elapsed time I (Third grade - O.3)
Elapsed time II (Third grade - O.4)
3.12 The student will identify equivalent periods of time, including relationships among days, months, and years, as well as minutes and hours.
Relate time units (Third grade - O.6)
Convert between hours and fractions of hours (Third grade - O.8)
3.13 The student will read temperature to the nearest degree from a Celsius thermometer and a Fahrenheit thermometer. Real thermometers and physical models of thermometers will be used.
Read a thermometer (Third grade - Q.1)
Reasonable temperature (Third grade - Q.2)
3.GEO Geometry
3.14 The student will identify, describe, compare, and contrast characteristics of plane and solid geometric figures (circle, square, rectangle, triangle, cube, rectangular prism, square pyramid, sphere, cone, and cylinder) by identifying relevant characteristics, including the number of angles, vertices, and edges, and the number and shape of faces, using concrete models.
Identify 2-dimensional and 3-dimensional shapes (Third grade - R.1)
Count and compare sides and angles (Third grade - R.3)
Is it a polygon? (Third grade - R.23)
Triangles: equilateral, isosceles, and scalene (Third grade - R.24)
Triangles: acute, right, and obtuse (Third grade - R.25)
3.15 The student will identify and draw representations of points, line segments, rays, angles, and lines.
Lines, line segments, and rays (Third grade - R.21)
3.16 The student will identify and describe congruent and noncongruent plane figures.
Similar and congruent (Third grade - R.6)
3.PS Probability and Statistics
3.17 The student will
3.17.a collect and organize data, using observations, measurements, surveys, or experiments;
Venn diagrams (Third grade - P.13)
3.17.b construct a line plot, a picture graph, or a bar graph to represent the data; and
Interpret bar graphs (Third grade - P.5)
Create bar graphs (Third grade - P.6)
Create line plots (Third grade - P.8)
Create pictographs (Third grade - P.10)
3.17.c read and interpret the data represented in line plots, bar graphs, and picture graphs and write a sentence analyzing the data.
Interpret bar graphs (Third grade - P.5)
Interpret line plots (Third grade - P.7)
Interpret pictographs (Third grade - P.9)
3.18 The student will investigate and describe the concept of probability as chance and list possible results of a given situation.
Certain, probable, unlikely, and impossible (Third grade - X.1)
Combinations (Third grade - X.4)
3.PFA Patterns, Functions, and Algebra
3.19 The student will recognize and describe a variety of patterns formed using numbers, tables, and pictures, and extend the patterns, using the same or different forms.
Skip-counting puzzles (Third grade - A.7)
Number sequences (Third grade - A.8)
3.20 The student will
3.20.a investigate the identity and the commutative properties for addition and multiplication; and
Properties of addition (Third grade - J.3)
Properties of multiplication (Third grade - J.5)
3.20.b identify examples of the identity and commutative properties for addition and multiplication.
Solve using properties of addition (Third grade - J.4)
Solve using properties of multiplication (Third grade - J.6)