Mathematics and the World We Live In

Third Grade

Mathematics Resources

 

 

Number and Operations 

The student will identify, represent, order, and compare numbers and compute and solve problems.

 

Key	Reporting Category
A	N	Count by 10’s, 100’s, or 1,000’s. AAA Math Counting By Tens Ghostblasters Multiples of 10 Game
D		Skip count by 10’s from any whole number less than 1,000.
D		Read and write whole numbers to 9,999.
A	N	Represent whole numbers to 9,999 with models.
A	N	Identify whole numbers as odd or even. Odd and Even Numbers online practice Math Studio Even or Odd game AAA Math Even or Odd
A	N	Identify the place value of a given digit up to thousands. Skillswise Comparing Numbers Toon University Place Value Game Math Slice Place Value Game
A	N	Represent whole numbers up to 10,000 in expanded form (e.g., 1,000’s + 100’s + 10’s + 1’s) Eduplace Expanded Form Quiz.
D		Connect the spoken or written word names and concrete or pictorial representations (regions or sets) of fractions with denominators up to ten.
A	N	Connect written and pictorial representations of fractions with denominators up to ten. TV411 Math Fractions AAA Beginning Fractions Bowling for Fractions
A	N	Compare fractions with numerators of 1 and denominators up to 10. The Math Page Comparing Fractions Eduplace Comparing Fractions Quiz Eduplace Comparing Fractions Quiz Grade 2
I		Compare and order decimal amounts written as money.
A	R	Recognize the value of combinations of coins and bills up to $5. Eduplace Identify Coin Sums Eduplace Identify Coin Sums Quiz 4 Eduplace Identify Coin Sums Quiz 3 Eduplace Identify Coin Sums Quiz 2
A	R	Determine the correct change from a transaction that is less than $1.00. Funbrain Change Maker Mr. Nussbaum Cash Out game
D		Order and sequence whole numbers up to 4 digits.
A	N	Compare and order whole numbers up to 9999 using the appropriate symbol (i.e., <, >, and =). Higher and Lower
I		Relate skip counting to multiplication.
I		Connect division to sharing situations.
I/D		Demonstrate multiplication using repeated addition (e.g., arrays).
D		Write and identify number sentences that describe situations involving addition, subtraction, and multiplication.
D		Write and explain related addition and subtraction sentences.
A	R	Solve real-world problems using addition or subtraction of whole numbers.
A	C	Add and subtract efficiently and accurately with single-digit whole numbers. Batters Up Baseball Addition Attack Single Digit Subtraction Test the Toad
A	C	Add efficiently and accurately with two- and/or three-digit whole numbers.
A	C	Subtract efficiently and accurately with two- and/or three-digit whole numbers.
D		Use a variety of thinking strategies to add and subtract whole numbers (e.g., sums of ten, doubles plus one).
D		Explain the reasonableness of a solution to a computation or to a word problem.
A	N	Use estimation to select a reasonable solution in problem solving (addition and subtraction only) Eduplace Reasonable Answers Primary.
I		Relate adding doubles to multiplying by two.
I		Use known multiplication facts to determine a related product (e.g., 9 x 7 is 7 less than 10 x 7).
A	C	Use the multiplication facts 0, 1, 2, 5, and 10 efficiently and accurately.  BBC Skillswise Times Tables Toon University 0-5 as Factors Game Bonk the Moles Game
D		Explain and justify solution strategies used in problem solving.
D		Select and use an appropriate strategy to solve word problems (e.g., organized list, guess and check, diagram, and table).
I		Mentally calculate the sum or difference of any two numbers up to 100.
D		Use strategies, including rounding, to estimate in story problems.

 

Algebra

The student will sort and classify objects; create, extend, and describe patterns; and represent number sentences with words, objects, and pictures.

A	AT	Sort objects by two attributes. The Laundry Game The Zoo Compare Attributes and Sort Objects
D		Sort objects by two or more attributes.
M		Devise, carry out, and explain how a group of objects has been sorted.
A	AT	Identify the rules by which objects or numbers have been sorted. Grouping and Sorting with Carrolls Diagrams Sort the Shapes
D		Recognize, describe, complete, translate, or create patterns of figures or numbers.
A	AT	Extend repeating and growing numerical or geometric patterns. Number Cracker (math pattern game) Eduplace Finish and Extend Patterns
A	AT	Represent repeating geometric patterns as repeating numerical patterns.
D		Describe a growing pattern, involving objects, shapes, or numbers.
A	AT	Determine the output number for a particular input number given a one-operation function rule involving addition or subtraction.
D		Demonstrate knowledge (with words or symbols) of the commutative properties of addition and multiplication.
D		Show or represent and solve open sentences, involving addition, subtraction, and multiplication, with concrete objects or pictures.
A	AT	Solve open sentences that involve addition and subtraction of whole numbers zero to twenty. The Math Page Addition Practice Count Us In Subtraction Practice
A	AT	Connect open sentences to real-world situations.
D		Demonstrate knowledge and understanding of grade level mathematical terms.
I		Demonstrate understanding that an equation is a number sentence stating two quantities are equal.
D		Use the commutative property of addition and multiplication.
D		Show that subtraction is not commutative.
M		Apply the addition and subtraction properties of 0 (adding or subtracting 0 doesn’t change a number).
I		Apply the zero and identity properties of multiplication (adding 0 or multiplying by 1 doesn’t change a number).
I		Use arrays to represent the commutative property of multiplication.
D		Describe qualitative change (e.g., a student growing taller).
D		Describe quantitative change (e.g., a student growing two inches in one year).

 

Geometry

 The student will identify, describe, and create basic shapes and describe relative positions and directions.

D		Identify, build, draw, and compare two- and three-dimensional geometric figures (e.g. rectangle, square, triangle, circle, cube, cylinder, sphere, and cone).
A	G	Name two-dimensional geometric figures (e.g., rectangle, square, triangle, circle, cube, cylinder, sphere, and cone). Great Shape Scavenger Hunt
A	G	Name three-dimensional geometric figures (e.g., rectangle, square, triangle, circle, cube, cylinder, sphere, and cone). Shape Matching Games Shape Game
A	G	Recognize geometric figures that are the same size and shape.
A	G	Identify the line of symmetry in a two-dimensional design or shape.
D		Draw lines of symmetry in two-dimensional designs and shape.
I		Identify and draw horizontal and vertical lines.
I		Identify and draw diagonals of polygons.
D		Identify the position of 1/2, 1/3, or 1/4 on the number line.
I		Identify a location on a grid using whole number coordinates.
A	AT	Use appropriate mathematical language to find a point on a grid using whole number coordinates.
D		Predict and identify the results of sliding, flipping, or turning two-dimensional shapes.
A	G	Identify the result of a transformation that has been applied to a simple two-dimensional geometric shape (i.e., flips or slides). slide Translations

 

Measurement

The student will apply measurement concepts of time, length, weight, capacity, and temperature.

 

D		Determine when an estimate of a measurement is sufficient.
D		Demonstrate understanding of the concepts of perimeter, area, and capacity.
A	R	Solve real-world problems using a calendar. Calendar Activities Measurement Quiz
A	R	Solve real-world problems involving addition and subtraction of one- or two-digit measurements.
D		Use strategies to estimate or determine length, perimeter, area, capacity, weight, time, and temperature.
A	ME