Mathematics and the World We Live In

 

Second Grade

 

Mathematics Resources

Number and Operations

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

 


 

Key

Reporting

Category

 

D

 

Count a set of objects to 100 by 2’s, 3’s, 5’s, or 10’s.

AAA Math:  http://www.321know.com/g2_11ax1.htm

D

 

Count forward and backward by one from any number less than 999.

AAA Math:  http://www.321know.com/g2_11ax1.htm

D

 

Read and write numerals to 999.

Fun Brain: (Game)  http://www.funbrain.com/cgi-bin/ofm.cgi?A1=s&A3=1&A2=0

Number Nut:  http://www.numbernut.com/standards_2.html

D

 

Identify the place value of a digit in numbers to 999.

Fun Brain: (Game)  http://www.funbrain.com/cgi-bin/ofm.cgi?A1=s&A3=1&A2=0

D

 

Identify odd and even numbers to 100.

AAA Math:  http://www.321know.com/g2_11ax1.htm

I

 

Use concrete models or pictures to show whether a fraction is less than 1/2, more than 1/2, or equal to 1/2.

AAA Math:  http://www.321know.com/g2_11ax1.htm

D

 

Match the spoken or written word names and concrete or pictorial representations (parts of regions or parts of sets of objects) of halves, thirds, and fourths.

Vector Kids:  Fraction Fun:  http://www.vectorkids.com/vkfractions.htm

I

 

Compare the unit fractions 1/2, 1/3, and 1/4.

AAA Math:  http://www.321know.com/g2_11ax1.htm

Vector Kids:  Fraction Fun:  http://www.vectorkids.com/vkfractions.htm

Number Nut:  http://www.numbernut.com/standards.html

D

 

Determine the value of a collection of coins up to $1.00.

Vector Kids: Count Coins:  http://www.vectorkids.com/vkcoincount_content.html

Number Nut:  http://www.numbernut.com/standards_2.html

D

 

Order and sequence whole numbers less than 1000.

AAA Math:  http://www.321know.com/g2_11ax1.htm

D

 

Compare two numbers using the appropriate symbol (i.e., <, >, and =).

AAA Math:  http://www.321know.com/g2_11ax1.htm

D

 

Represent numbers to 999 in flexible ways using a variety of materials (e.g., 23 as 23 ones, 1 ten and 13 ones, and/or 2 tens and 3 ones).

 

AAA Math:  http://www.321know.com/g2_11ax1.htm

D

 

Use and match numerals to ordinal numbers through twentieth.

AAA Math:  http://www.321know.com/g2_11ax1.htm

D

 

Develop a story problem that illustrates a given addition or subtraction number sentence.

AAA Math:  http://www.321know.com/g2_11ax1.htm

I

 

Use the number line to demonstrate addition and subtraction.

AAA Math:  http://www.321know.com/g2_11ax1.htm

I

 

Write and identify number sentences that describe situations involving addition and subtraction.

AAA Math:  http://www.321know.com/g2_11ax1.htm

I

 

Write and explain related addition and subtraction sentences.

AAA Math:  http://www.321know.com/g2_11ax1.htm

D

 

Solve story problems involving numbers to 100.

Number Nut:  http://www.numbernut.com/standards_2.html

D

 

Check for the reasonableness of solutions.

PBS Kids:  You’ve Got to be Kidding!: http://pbskids.org/arthur/games/yougottobekidding/index.html

D

 

Use calculators in problem-solving situations.

AAA Math:  http://www.321know.com/g2_11ax1.htm

D

 

Add and subtract efficiently and accurately with single-digit numbers up to sums of 18.

Math Fact Café:  http://www.mathfactcafe.com/

D

 

Add and subtract two-digit whole numbers using a variety of strategies and representations.

AAA Math:  http://www.321know.com/g2_11ax1.htm

D

 

Explain and justify solution strategies used in problem solving.

BBCi: ReviseWise Maths:  http://www.bbc.co.uk/schools/ks2bitesize/maths/number.shtml

D

 

Use estimation to justify whether the answer to a computation is reasonable.

AAA Math:  http://www.321know.com/g2_11ax1.htm

 

ALGEBRA

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

D

 

Sort objects by two or more attributes.

AAA Math:  http://www.321know.com/g2_11ax1.htm

D

 

Identify the rules by which objects or numbers have been sorted.

AAA Math:  http://www.321know.com/g2_11ax1.htm

D

 

Extend a growing pattern, involving objects, shapes, or numbers.

PBS Parents: http://www.pbs.org/parents/earlymath/grades_activities.html

D

 

Identify the unit of a three-part repeating pattern.

AAA Math:  http://www.321know.com/g2_11ax1.htm

D

 

Translate a repeating pattern from one format to another (e.g., red-blue-blue to snap-clap-clap).

BBCi: ReviseWise Maths:  http://www.bbc.co.uk/schools/ks2bitesize/maths/number.shtml

I

 

Determine the output number for a particular input number given a one-operation rule involving addition or subtraction.

BBCi: ReviseWise Maths:  http://www.bbc.co.uk/schools/ks2bitesize/maths/number.shtml

D

 

Interpret and solve open sentences that involve addition or subtraction.

BBCi: ReviseWise Maths:  http://www.bbc.co.uk/schools/ks2bitesize/maths/number.shtml

D

 

Communicate and use mathematical terms and symbols appropriately.

AAA Math:  http://www.321know.com/g2_11ax1.htm

D

 

Show or represent number sentences, involving addition and subtraction and numbers 0-20, with concrete objects.

BBCi: ReviseWise Maths:  http://www.bbc.co.uk/schools/ks2bitesize/maths/number.shtml

D

 

Demonstrate knowledge of and use the commutative property of addition.

AAA Math:  http://www.321know.com/g2_11ax1.htm

I

 

Show that subtraction is not commutative.

D

 

Apply the addition and subtraction properties of 0 (adding or subtracting 0 doesn’t change a given number).

BBCi: ReviseWise Maths:  http://www.bbc.co.uk/schools/ks2bitesize/maths/number.shtml

I

 

Describe qualitative change (e.g., a student growing taller).

AAA Math:  http://www.321know.com/g2_11ax1.htm

I

 

Describe quantitative change (e.g., a student growing 2 inches in 1 year).

AAA Math:  http://www.321know.com/g2_11ax1.htm

 

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.

AAA Math:  http://www.321know.com/g2_11ax1.htm

D

 

Describe characteristics and parts of two- and three-dimensional geometric figures.

AAA Math:  http://www.321know.com/g2_11ax1.htm

I

 

Identify shapes that have line symmetry.

Symmetry Game:  http://www.pbs.org/parents/earlymath/prek_games_sandcastle_fla.html

 

D

 

Investigate and predict the results of combining and taking apart two- and three-dimensional geometric figures.

PBS:  Building Sandcastles:

 http://www.pbs.org/parents/earlymath/prek_games_sandcastle_fla.html

M

 

Identify the position of a whole number on the number line.

Houghton Mifflin eManipulatives:  http://www.eduplace.com/kids/hmm/manip/mn_2.html

I

 

Illustrate flips, slides, and turns using concrete objects and pictures.

 

AAA Math:  http://www.321know.com/g2_11ax1.htm

 

Measurement

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

D

 

Compare and order objects according to length, capacity, and weight.

PBS Parents:  Cyberspace Weigh In:  http://www.pbs.org/parents/earlymath/grades_games_pbs.html

I

 

Demonstrate understanding of the concepts of perimeter and area.

I

 

Identify what can be measured about objects in the environment.

PBS Kids:  Cyberchase Games:  Can You Fill it Up?:

 http://pbskids.org/cyberchase/games/liquidvolume/liquidvolume.swf

D

 

Identify time to the hour, half-hour, and quarter-hour.

Math Fact Café: http://www.mathfactcafe.com/

D

 

Relate days, dates, weeks, and months to a calendar.

AAA Math:  http://www.321know.com/g2_11ax1.htm

D

 

Explain the relationship between inches and feet.

AAA Math:  http://www.321know.com/g2_11ax1.htm

D

 

Measure length to the nearest centimeter, foot, half-inch, and inch.

AAA Math:  http://www.321know.com/g2_11ax1.htm

I

 

Estimate lengths and time intervals.

Number Nut:  http://www.numbernut.com/standards_2.html

Just in Time: http://www.fi.edu/time/Journey/JustInTime/contents.html

 

 

I

 

Solve problems involving elapsed time in hours.

Number Nut:  http://www.numbernut.com/standards_2.html

http://www.fi.edu/time/Journey/JustInTime/contents.html

I

 

Measure and estimate weight and capacity using a variety of nonstandard units.

AAA Math:  http://www.321know.com/g2_11ax1.htm

I

 

Find area and perimeter using nonstandard units.

AAA Math:  http://www.321know.com/g2_11ax1.htm

D

 

Read thermometers with Fahrenheit and Celsius scales.

FOSSWeb:  Reading a Thermometer:   http://www.fossweb.com/modulesK-2/AirandWeather/activities/whatstheweather.swf

 

Data Analysis and Probability

 The student will make simple graphs using concrete objects and pictures and describe events as likely or unlikely.

I

 

Pose questions and gather data to answer the questions.

Houghton Mifflin Math:  (Games) http://www.eduplace.com/kids/hmm/bt/2/2_01-1q.html

BBCi: ReviseWise Maths:  http://www.bbc.co.uk/schools/ks2bitesize/maths/number.shtml

I

 

Read, interpret, and construct tables using tally marks.

SUMS Online: Tally Ho: http://www.sums.co.uk/playground/hd3a/playground.htm

D

 

Construct pictographs and bar graphs.

PBS: Bugs in the System Bar Graph Game:  http://pbskids.org/cyberchase/games/bargraphs/bargraphs.swf

D

 

Interpret and solve problems with tables, bar graphs, and pictographs.

PBS: Bugs in the System Bar Graph Game:  http://pbskids.org/cyberchase/games/bargraphs/bargraphs.swf

 

I

 

Predict outcomes of events based on data gathered and displayed.

BBC:  Fish Tank Probability:  http://www.bbc.co.uk/education/mathsfile/shockwave/games/fish.html

M

 

Explain whether an event is likely or unlikely.

BBC:  Fish Tank Probability:  http://www.bbc.co.uk/education/mathsfile/shockwave/games/fish.html

 

 

 

 

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