P.S. 230X  CHRONICLE
NUMBER SENSE AND OPERATIONS
MATHEMATICS COMMON CORE STATE  STANDARDS
Grade K
Grade
Grade 2
Acknowledgements
Kindergarten  Mathematics Standards
Introduction
Counting & Cardinality
Operations & Algebraic Thinking
Number & Operations in Base Ten
Measurement & Data
Geometry
Grade 1 Mathematics Standards
Introduction
Operations & Algebraic Thinking
Number & Operations in Base Ten
Measurement & Data
Geometry
Grade 2 Mathematics Standards
Introduction
Operations & Algebraic Thinking
Number & Operations in Base Ten
Measurement & Data
Geometry
http://www.corestandards.org/
       
Activity/Concept/Skill
Activity Description
Performance Indicator
 
Count Tally Marks
Kindergarten
Numbers and counting up to 10: Tally
marks
Count the tally marks. What number is
shown?
  http://www.ixl.com
Ten Frames
How Many: Identify how many items or
empty squares there are.
Build: Drag a certain number of items
to the frame.
Fill: Determine how many items are
needed to fill the remaining squares.
Add: Drag items to complete addition
problems.
Count to tell the number of objects.
4
. Understand the relationship between
numbers and quantities; connect counting to
cardinality.
When counting objects, say the number names
in the standard order, pairing each object with
one and only one number name and each
number name with one and only one object.
http://illuminations.nctm.org/
Counting Before and After Up to 10
Kindergarten
Numbers and counting up to 10:
Before, after, and between
Which number comes right after 6?
  http://www.ixl.com/
Count Objects up to 10



Count Chicken
Kindergarten
Numbers and counting up to 10:
Represent numbers up to 10
Which picture shows 10 cats?

Counting Animals
  http://www.ixl.com/
Counting to 100 Grid
K- Counting & Cardinality
Know number names and the count sequence.
1.
Count to 100 by ones and by tens.
2. Count forward beginning from a given
number within the known sequence (instead of
having to begin at 1).
3. Write numbers from 0 to 20. Represent a
number of objects with a written numeral 0-20
(with 0 representing a count of no objects).
http://www.bbc.co.uk/
Number Grid Activity 1-100
    www.oswego.org
Rounding to 1000's
    http://www.bbc.co.uk/education/mathsfil
e/shockwave/games/
Identifying Number 1-10
  Compare numbers.
6.
Identify whether the number of objects in one
group is greater than, less than, or equal to the
number of objects in another group, e.g., by
using matching and counting strategies.1
7. Compare two numbers between 1 and 10
presented as written numerals.
www.bbc.co.uk/schools/numbertime/ga
mes/
Number Grid to 100
Find a Given Number in the Grid
  http://www.abcya.com/
Number Grid 1  -100
Count Along to 100
  http://www.harcourtschool.com/activity/c
ount/index.html
Addition Lesson
  ThinkingRepresent and solve problems
involving addition and subtraction.
1
. Use addition and subtraction within 100 to
solve one- and two-step word problems
involving situations of adding to, taking from,
putting together, taking apart, and comparing,
with unknowns in all positions, e.g., by using
drawings and equations with a symbol for the
unknown number to represent the problem.1
Add and subtract within 20.
www.coolmath4kids.com
Adding 2 Digit Numbers
     
Counting Addition k-2
  Math Test Prep H. Mifflin
 
3-Digits Addition
Addition of 3 single digit numbers
(5+5+2=____)
  www.dositey.com
Addition Mathos
    http://www.aplusmath.com
Addition Facts
    www.ictgames.com/
Subtraction Lesson
Subtraction Minilesson
  www.coolmath4kids.com
Subtraction 1-Digit Number
  Use place value understanding and properties
of operations to add and subtract.
5.
Fluently add and subtract within 100 using
strategies based on place value, properties of
operations, and/or the relationship between
addition and subtraction.
6. Add up to four two-digit numbers using
strategies based on place value and properties
of operations.
 
Subtraction Level 1, 2, 3
  Mathematics » Grade 2 » Operations
& Algebraic Thinking
Represent and solve problems involving
addition and subtraction.
1.
Use addition and subtraction within 100 to
solve one- and two-step word problems
involving situations of adding to, taking from,
putting together, taking apart, and comparing,
with unknowns in all positions, e.g., by using
drawings and equations with a symbol for the
unknown number to represent the problem.1
Add and subtract within 20.
 
Subtraction Challenge Grid
    www.oswego.org/
       
Multiplication Lesson
    www.coolmath4kids.com
Multiplication 3 Levels
    www.amblesideprimary.com
Multiplication 2rd 4th Gr.
    www.softschools.com
Multiplication 1-Digit
    www.softschools.com
Division Lesson
Division Mini Lesson
  www.coolmath4kids.com
Division 2-Digit
    oswego.org
       
Number Concepts Activities 15
    http://www.abc.net
Prime Numbers to 100
    www.softschools.com
Place value Lesson
  Mathematics » Grade 2 » Number &
Operations in Base Ten
Understand place value.
www.coolmath4kids.com
Place Values Activity
    nlvm.usu.edu/
Even Numbers Activity
    http://www.oswego.org/
Odd Number Activity
    www.oswego.org
Balance (Algebra)
    http://illuminations.nctm.org/
Pattern Colored Beads
    http://nlvm.usu.edu/
Word Problem Activity
    www.fema.gov
Sequence by 1
    http://www.oswego.org
Sequence by 1's
Fill in the Missing Numbers from 1 to 12
  Fill in the Missing Numbers from 1 to
12
Money

Time Hours

Time Minutes

Time 15 mins

Length

Liquid
Count group of coins


Choose the Correct Time Analog/Digital

Set Time on a Clock
Mathematics » Grade 2 »
Measurement & Data
Measure and estimate lengths in standard
units.
1
. Measure the length of an object by selecting
and using appropriate tools such as rulers,
yardsticks, meter sticks, and measuring tapes.
2. Measure the length of an object twice, using
length units of different lengths for the two
measurements; describe how the two
measurements relate to the size of the unit
chosen.
3. Estimate lengths using units of inches, feet,
centimeters, and meters.
4. Measure to determine how much longer one
object is than another, expressing the length
difference in terms of a standard length unit.
Relate addition and subtraction to length.


http://primarygames.com/t
Sequence by 2's
    http://www.oswego.org
Sequence by 3's
    www.oswego.org/
Sequence by 5
    http://www.oswego.org
Sequence 4-Digit
    www.freemathtest.com
Estimating 1-100
    www.amblesideprimary.com
Fraction With Pizza
    http://www.primarygames.com/
Fraction
    www.softschools.com
Multiple
    www.mathplayground.com
Math test Prep
    www.eduplace.com
Symmetry
  Mathematics » Grade 2 » Geometry
Reason with shapes and their
attributes.
pbskids.org
Virtual Calculator
    www.math.com