GRADE 2:  MATH ONLINE ACTIVITIES


Unit 1 Learning Goals - ROUTINES AND NUMBERS
Find values of coin and bill combinations
Know "easy" addition facts (sums to 10).
Identify place value for ones, tens, and hundreds.
Complete number sequences; identify and use number patterns.
Find equivalent names for numbers.
Compare numbers; write the symbol <,>, and =.
Count 2s, 5s, and 10s.
Make tallies and give the total.
Online Activities:
Learn to Count Money
Match the Time
Mend the Number Square
100s Chart
Snakes and Ladders
Number Cracker
CookieDough

Unit 2 Learning Goals - ADDITION/SUBTRACTION FACTS
Know "harder" subtraction facts.
Know "harder" addition facts.
Know "easier" subtraction facts.
Know "easier" addition facts.
Complete "What's My Rule?" tables.
Solve simple subtraction number stories.
Construct fact families for addition/subtraction.
Complete simple Frame-And-Arrows diagrams.
Solve simple addition number stories.
Find equivalent names for numbers.
On-Line Activities:
Baseball Math For Two
MathCar Racing
Test the Toad
Guess the Number

Unit 3 Learning Goals -  PLACE VALUE, TIME, AND MONEY
 
Solve frames-and-arrows problems having two rules.
Make change.
Know more difficult subtraction facts.
Tell time to 5 minute intervals.
Identify place value in 2 digit and 3 digit numbers.
Show P, N, D, and Q for a given amount.
Know all addition facts.
Know easy subtraction facts.
On-Line Activities:
Base 10 Blocks
Spending Spree
Money Count
Counting Change
What Time is It?
Change Maker
Graph Your Data

Unit 4 Learning Goals -  ADDITION/SUBTRACTION
Devise and use strategies for finding sums of 2 digit numbers.
Devise and use strategies for finding differences of 2 digit numbers.
Estimate approximate costs and sums.
Read degrees on a thermometer.
Add and subtract multiples of 10.
On-Line Activities:
Where's Ribbit?
Number Line
Attribute Sort
Lemonade Stand
Measure It!

Unit 5 Learning Goals - 2D AND 3D SHAPES
Identify 3D shapes.
Identify symmetrical figures.
Find common attributes of shapes.
Identify parallel and nonparallel line segments.
Draw line segments.|
Identify 2D shapes.
On-Line Activities:
Interactive Geoboard

Interactive Glossary 
Polygon
Tangrams
Quadrilaterals
Symmetry Pictures

Unit 6 Learning Goals - WHOLE NUMBER OPERATIONS
Solve stories about multiples of equal groups.
Solve equal-grouping and equal-sharing divison problems.
Use the trade-first method to solve 2 digit subtraction problems.
Make ballpark estimates of exact answers.
Model multiplication problems with arrays.
Add three 2 digit numbers mentally.
Add and subtract with multiples of 10.
Solve addition and subtraction number stories.
Add three 1-digit numbers mentally.
On-Line Activities:
Base 10 Addition
Base 10 Subtraction
Math Mayhem
Baseball Math for One

Unit 7 Learning Goals - PATTERNS AND RULES
Find missing addends for any multiple of 10.
Find the median of a data set.
Add three 2-digit numbers mentally.
Measure to the nearest inch.
Measure to the nearest centimeter.
Know complements of 10.
Count by 2s, 5s, and 10s and describe the patterns.
Find missing addends for the next multiple of 10.
Solve number-grid puzzles.
Plot data to a bar graph.
On-Line Activities:
Pattern Generator
Number Cracker
Make Your Own Pattern
Train Race

Unit 8 Learning Goals - FRACTIONS
Compare fractions.
Understand fractions as name for equal parts.
Understand that the fractional amount depends on the size of the whole.
Shade a specified fractional part of a collection.
Give a fraction name for the shaded part of a collection.
Recognize equivalent fraction names.
Shade a specified fractional part of a region.
Give the fraction name for the shaded part of a region.
On-Line Activities:
What is a Fraction?
Interactive Fraction Bars
Fresh Baked Fractions
Fraction Frenzy

Unit 9 Learning Goals - MEASUREMENT
Identify equivalencies for mm, cm, dm, and m.
Measure to the nearest 1/2 inch.
Measure to the nearest 1/4 inch.
Use appropriate units for measurement.
Find area concretely.
Find perimeter concretely.
Identify equivalcencies for inches, feet, and yards.
Use a ruler, tape measure, and meter/yardstick correctly.
Online Activities:
Interactive Measurement

Shape Surveyor
Puzzle Parlor

Unit 10 Learning Goals - PLACE VALUE AND DECIMALS
Use parentheses in number models.
Solve money stories involving change.
Estimate totals for ballpark check of exact answers.
Know and express automatically the values of digits in 5-digit numbers.
Read and write money amounts in decimal notation.
Use equivalent coins to show money amounts in different ways.
Use a calculator to compute money amounts.
Know exchange values of U.S. coins.
Know and express automatically the values of digits.
Online Activities:
Coin Count
Change Game
Base 10 Blocks

Unit 11 Learning Goals - WHOLE NUMBER OPERATION
Estimate and solve addition/subtraction money number stories.
Solve 1-digit multiplication stories.
Solve simple division stories.
Multiply numbers with 2,5, or 10 as a factor.
Construct multiplication/divison fact families.
Make difference and ratio comparisons.
Multiply numbers with 0 or 1 as a factor.
Online Activities:
Baseball Math for Two
MathCar Racing
Math Mayhem