## Grade 3 Links

 Addition, Subtraction, and Place Value Read, write, compare, order, and represent numbers to 10,000 using numbers, words, and symbols. Block Busters, Level S - use hundreds, tens, and ones to represent a number Lulu’s Lunch Counter, Level T - represent money in dollars-and-cents format Cross Town Number Line, Level V - fill in numbers on a number line Cross Town Number Line, Level W - skip count by 25s to find the missing numbers on a number line Harrison’s Comparisons, Level I - determine which number is greater than- or less than- the other Harrison’s Comparisons, Level D - compare numbers with the larger number showing more weight on a balance scale Harrison's Comparisons, Level H - choose the number name that is equal to the sum given Harrison’s Comparisons, Level J - give the number in digits which equals the base-ten blocks shown Harrison's Comparisons, Level K - compare a number in digits to a number shown in base-ten blocks Harrison's Comparisons, Level L - compare the two sides of a scale, then choose < = or > to show the relationship between the digit and base-ten blocks Harrison's Comparisons, Level M - same as above but with numbers in the thousands instead of the hundreds Lulu’s Lunch Counter, Level N - use coins to represent the amount of money shown Lulu’s Lunch Counter, Level V - show a given amount of money in a second way using coins and dollars Lulu’s Lunch Counter, Level O - choose the correct money amounts to place on two groups of coins Tiny's Think Tank, Level A - game-show formatted questions on place value, addition and subtraction Spin-to-Win - two-player game, try to get the highest number by placing each digit one at a time Number Top-It - same as above but with cards in place of the spinner (from the makers of EDM) Base-Ten Blocks - virtual manipulatives Marathon Members - brain teaser word problem involving place value Round whole numbers through 10,000 to the nearest ten, hundred, and thousand. Cross Town Number Line, Level U - round to the nearest ten using a number line Rounding - choose from the first four rounding topics in the list: nearest ten, hundred and thousand (AAA Math) Maths Zone: Rounding - Round numbers to the nearest ten or hundred (more practice rounding to 100) Fluently and accurately add and subtract whole numbers using the standard regrouping algorithms. Counting Critters, Level F - add cows to stands to match addition problems Carnival Stories, Level P - addition paint balls Carnival Stories, Level N - addition using the counting-on method; fill in the appropriate addend Carnival Stories, Level L - subtraction with fish Block Busters, Level V - use base-ten blocks to add two three-digit numbers Carnival Stories, Level O - subtraction paint balls Carnival Stories, Level I - subtraction with hamsters Carnival Stories, Level Q - subtraction of tens using paintballs on a grid Lulu’s Lunch Counter, Level S - subtraction with regrouping Block Busters, Level Q - subtraction with regrouping using base-ten blocks Block Busters, Level N - add three two-digit numbers using base-ten blocks for reference Block Busters, Level X - subtraction using hundred-blocks Lulu’s Lunch Counter, Level Q - subtract money to give the correct amount of change Carnival Stories, Level R - double-digit addition using paint balls Carnival Stories, Level M - decide whether to use addition or subtraction, then solve the problem Name that Number - given the answer, find addition and subtraction solutions from available cards (from EDM) Deep Sea Duel - play a partner; try to be the first person to choose two cards that add up to the target number Quick Fact Practice Tutpup - test your math fact skill against others from around the world Math Magician - customize your level of play Math Mayhem - test your math fact skill against others from around the world Arcademic Skill Builders - addition, subtraction, multiplication, and division games The ArithmAttack - customize your level of play Sheppard Software Math Fact Practice - addition, subtraction, multiplication, division That Quiz: Arithmetic - customize your level of play Estimate sums and differences to approximate solutions to problems and determine reasonableness of answers. Estimating - choose whole numbers (not decimals) from the list of estimating activities Solve single- and multi-step word problems involving addition & subtraction of whole numbers & verify the solutions. Circus Fun - solve up to three-digit addition number stories Fruit Salad | Trip Chips - two brain teaser questions involving logical thinking Hoops - solve five word problems, then shoot hoops Concepts of Multiplication and Division Represent multiplication as repeated addition, arrays, counting by multiples, and equal jumps on the number line. Cross Town Number Line, Level R - count by threes, etc. on a number line as a series of equal jumps Counting Critters, Level V - showing multiplication as equal groups Counting Critters, Level Z - show the correct amount of groups of chicks given a multiplication problem Carnival Stories, Level S - put equal groups of hamsters into each ferris wheel car Represent division as equal sharing, repeated subtraction, equal jumps on the number line, and formation of equal groups of objects. Carnival Stories, Level T - divide a group of hamsters into equal groups to ride in ferris wheel cars Carnival Stories, Level U - divide hamsters into equal groups to ride the ferris wheel car Carnival Stories, Level X - move chicks to make equal groups matching a division problem Carnival Stories, Level Y - add stands to divide chicks into equal groups matching a division problem Up, Up and Array, Level L - divide golf balls equally among the holes, shows traditional division algorithm on side Determine products, quotients, and missing factors using the inverse relationship between multiplication and division. Factor Game - from NCTM Illuminations - play against the computer or another player - fun on the smart board Apply and explain strategies to compute multiplication facts to 10 X 10 and the related division facts. Arctic Algebra, Level P - find the square number for a given equation Up, Up and Array, Level B - determine the number of skydivers by finding the product Up, Up and Array, Level A - determine the number of skydivers by finding the product Number Line Mine, Level D - solve multiplication problems using a number line, then dig for the buried treasures Quickly recall those multiplication facts for which one factor is 1, 2, 5, or 10 and the related division facts. Tutpup - test your math fact skill against others from around the world Math Magician - customize your level of play Math Mayhem - test your math fact skill against others from around the world Arcademic Skill Builders - addition, subtraction, multiplication, and division games The ArithmAttack - customize your level of play Sheppard Software Math Fact Practice - addition, subtraction, multiplication, division That Quiz: Arithmetic - customize your level of play Solve and create word problems that match multiplication or division equations. Multiply any number from 11 through 19 by a single-digit number using the distributive property and place value concepts. Up, Up and Array, Level I - find the product of a two-digit by one-digit multiplication problem using skydivers Up, Up and Array, Level J - find the product of a two-digit by one-digit multiplication problem using skydivers (larger numbers) Partial Products 1, Partial Products 2, and Partial Products 3 - movies by Mrs. McPherson showing how to multiply using place-value Solve single- and multi-step word problems involving multiplication and division and verify the solutions. Carnival Stories, Level S - add cars to the ferris wheel, add groups of hamsters to each car, then complete the multiplication equation Arctic Algebra, Level H - plug numbers into the slots helping to solve multi-step problems involving multiplication and division Critter Care | Team Travel - two brain teaser questions involving logical thinking Potted Plants | Building Blocks - two brain teaser challenge questions Hoops - solve five word problems, then shoot hoops Fraction Concepts Represent fractions that have denominators of 2, 3, 4, 5, 6, 8, 9, 10, and 12 as parts of a whole, parts of a set, and points on the number line. Fraction Flare Up, Level C - shade in the appropriate fractional amount of a set Fraction Flare Up, Level B - first click to get the correct denominator, then shade in the correct amount of pieces to show the numerator of a fraction Ship Shapes, Level T - choose the correct picture to match the given fraction Fraction Flare Up, Level N - shade in the appropriate number of bars given a fraction with the denominator of 10 Thirteen Ways of Looking at a Half - shade in the triangles to show 13 different ways of representing half of the set of triangles (from PBS Kids) Naming Fractions - name the fraction shown by the shape Online Tools: Fraction Circles | Fraction Bars Compare and order fractions that have denominators of 2, 3, 4, 5, 6, 8, 9, 10, and 12. Fraction Flare Up, Level E - divide the numerator and denominator by the same number to get an equivalent fraction Fraction Flare Up, Level F - compare fractions Sheppard Software Fractions - fractions tutorial, comparing fractions and matching equivalent fractions Comparing Fractions - two games from BBC Skillwise: Dolphin Racing and The Ordering Game Compare Fractions - from Math Playground Balloon Pop Fractions - ordering fractions Fractional Hi-Lo - guess the computer's fraction (challenging!) Fractions Activity - from BBC Bitesize - drag fractions into the correct order Factotron - quickly decide if a fraction is less than, equal to, or greater than one-half Represent and identify equivalent fractions with denominators of 2, 3, 4, 5, 6, 8, 9, 10, and 12. Fraction Flare Up, Level D - make equivalent fractions, then type in the correct fraction you made Number Line Mine, Level E- find the equivalent fraction on a number line, then dig at that spot for treasure Melvin's Make-a-Match - match the fraction with the equivalent picture (from PBS Kids) Fraction Monkeys - compare, order, and match equivalent fractions by hanging monkeys on a number line Fraction Frenzy - match equivalent fractions before time runs out Equivalent Fractions - find a new name for a given fraction by breaking a shaded area into smaller pieces Solve single- and multi-step word problems involving comparison of fractions and verify the solutions. Tony Fraction's Pizza Shop - use your knowledge of fractions to build the correct pizza for each customer Mini-Pizzas | Brownie Bake - two brain teaser challenge questions Geometry Identify and sketch parallel, intersecting, and perpendicular lines and line segments. Identify and sketch right angles. Identify and describe special types of quadrilaterals (squares, rectangles, parallelograms, rhombi, trapezoids and kites). Ship Shapes, Level H - click on the shape asked for Ship Shapes, Level G - choose three of the same type of shape given the example Shapes Quiz - choose square, rectangle, parallelogram and rhombus Quad Squad - classify and describe quadrilaterals; covers square, rectangle, parallel, perpendicular, right angles and more Measure and calculate perimeters of quadrilaterals. Ship Shapes, Level W Linear Lab, Level F - measure the length of objects to the nearest quarter-inch Tiny's Think Tank, Level M - game-show format with questions on changing US Customary linear measurement (with other review topics) Tiny's Think Tank, Level Q - game-show format with questions about changing metric linear measurement (with other review topics) Polar Planes, Level P - using figures on a geoboard, choose the polygon with the appropriate perimeter (in units) Linear Lab, Level E - choose the best unit of measure Linear Lab, Level H - estimate, then measure an object in centimeters Linear Lab, Level I - choose the best unit of measure Linear Lab, Level J - measure the length of an object in millimeters Area and Perimeter - brief explanation along with a game with three levels of difficulty (choose Perimeter) Perimeter Explorer - calculate the perimeter of shapes on a grid Solve single- and multi-step word problems involving perimeters of quadrilaterals and verify the solutions. Adam Ant - walk around figures with Adam Ant to find the perimeter Fence Me In - figure out the materials needed to build rectangular fences Algebra, Geometry/Measurement, Data/Statistics/Probability Determine whether two expressions are equal and use “=” to denote equality. Measure temperature in degrees Fahrenheit and degrees Celsius using a thermometer. Temperature Quiz - read the thermometer correctly, multiple choice with three difficulty levels (BBC Skillwise) Tiny's Think Tank, Level P - game-show formation with questions about the change in temperature on a thermometer (with other review topics) Temperature Game - drag items on left to the correct place on the thermometer Be a Scientist - estimate temperature using Celsius Hot Stuff - estimate temperatures using Fahrenheit Estimate, measure, and compare weight and mass using appropriate-sized U.S. customary and metric units. Tiny's Think Tank, Level O - game-show format with questions on changing units of weight (with other review topics) Harrison's Comparisons, Level G - place the number of cubes needed to balance the scale opposite an object Harrison's Comparisons, Level D - choose the correct number of items there are in a closed bag based on the balance scale Estimate, measure, and compare capacity using appropriate-sized U.S. customary and metric units. Tiny's Think Tank, Level N - game-show format with questions on changing capacity (with other review topics) Weight and Capacity - learning video first, then activities (US Customary) Juice Jars - challenging brain teaser word problem Construct and analyze pictographs, frequency tables, line plots, and bar graphs. White Water Graphing, Level C - fill in the correct number based on pictograph data White Water Graphing, Level D - transfer data from a tally chart to a pictograph White Water Graphing, Level E - use a key from a pictograph to determine the amount of each item White Water Graphing, Level F - transfer data from a tally chart to a bar graph White Water Graphing, Level G - answer questions based on a bar graph White Water Graphing, Level J - answer questions based on a line graph White Water Graphing, Level K - answer questions based on a graph ArachnaGraph, Level A - answer questions based on a pictograph and key ArachnaGraph, Level B - locate and label information in a bar graph ArachnaGraph, Level C - make bar graphs to represent data in a table ArachnaGraph, Level D - make bar graphs to represent data in a table ArachnaGraph, Level E - analyze data using a frequency table and line plot Extras Patterns Crack Hacker's Safe - complete the pattern to open the safe Find a Pattern I and Find a Pattern 2 - fill in the missing number in the sequence Pattern Quest - you have eight guesses to get the secret pattern using clues along the way Coordinate Grids ArachnaGraph, Level G - find the animal located at a given point on a grid ArachnaGraph, Level H - drag ordered pairs to the appropriate points on a coordinate grid Find Hurkle - find an invisible creature called a Hurkle who is lurking on the coordinate grid Billy Bug - grub (food) is waiting for Billy Bug at designated coordinates on the graph - feed him Student Favorites Lemonade Stand - try to make a profit selling lemonade Sudoku: Fact Monster Sudoku | Daily Sudoku for Kids Logic Zoo - the animals have escaped and your help is needed to get them back in their proper places

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