Math


2nd Grade Units
Unit 1: Using Tables, Graphs, and Charts
Explain the value of 3-digit numbers
Count forward and backward within 100
Represent, compare, and order whole numbers to 100
Fluently add & subtract within 20
Find 10 more or 10 less and 100 more or 100 less
Solve two-digit addition and subtraction problems
Fluently add and subtract within 100
Identify, describe, & create a numerical pattern resulting from repeated addition or subtraction
Identify, describe, and create patterns involving addition and subtraction up to 20
Ask questions and answer them based on gathered information, observations and graphical displays
Represent sums & differences on a number line diagram
Unit 2: Building Fluency with Addition & Subtraction
Explain the value of three-digit numbers
Count forward and backward within 1,000
Represent, compare, and order whole numbers to 1000
Fluently add and subtract within 20
Find 10 more or 10 less and 100 more or 100 less
Solve two-digit addition and subtraction problems
Fluently add and subtract within 100
Identify, describe, and create a numerical pattern resulting from repeated addition or subtraction
Ask questions and answer them based on gathered information, observations and graphical displays
Unit 3: Measuring Lengths and Distances
Count forward and backward within
1,000
Solve two-digit addition and
subtraction problems
Fluently add and subtract within 100
Identify, describe, and create patterns
involving addition and subtraction up
to 20
Construct measuring instruments using
unit models
Estimate and measure the length or
distance to the nearest whole
Measure to determine how much
longer one object is than another
Ask questions and answer them based
on gathered information,
observations and graphical displays
Represent sums and differences on a
number line diagram
Unit 4: Extending Place Value Understanding to 1,000
Explain the value of three-digit numbers
Count forward and backward within
1,000
Represent, compare, and order whole
numbers to 1000
Fluently add and subtract within 20
Find 10 more or 10 less and 100 more or
100 less
Solve two-digit addition and subtraction
problems
Fluently add and subtract within 100
Identify, describe, and create a
numerical pattern resulting from
repeated addition or subtraction
Unit 5: Representing Sums & Differences within 1,000
Fluently add and subtract within 20
Find 10 more or 10 less and
100 more or 100 less
Solve two-digit addition and
subtraction problems
Fluently add and subtract
within 100
Identify, describe, and create
a numerical pattern resulting
from repeated addition or
subtraction
Identify, describe, and create
patterns involving addition
and subtraction up to 20
Ask questions and answer
them based on gathered
information, observations
and graphical displays
Solve problems involving
money, using the $ and ¢sign
appropriately
Unit 6: Exploring Geometry and Patterns
Describe, compare and sort
2D and 3D shapes
Identify symmetry in
everyday objects
Partition circles and
rectangles into two, three, or
four equal shares
Recognize that equal shares
of identical wholes may be
different shapes within the
same whole
Ask questions and answer
them based on gathered
information, observations
and graphical displays
Unit 7: Measuring Time and Money
Tell and write time from
analog and digital clocks to
the nearest five minutes
Estimate and measure
elapsed time to the hour and
half hour
Find the value of a group of
coins
Determine combinations of
coins that equal a given
amount
Solve problems involving
money, using the $ and ¢sign
appropriately
Unit 8: Reasoning with Equal Groups
Fluently add and subtract
within 20
Determine whether a group
has an odd or even number
of objects
Write an equation to express
an even number as a sum of
two equal addends
Use addition to find the total
number of objects arranged in
rectangular arrays
Write an equation to express
the total as a sum of equal
addends
Identify, describe, and create
patterns involving addition
and subtraction up to 20
3rd Grade Units
Unit 1: Building a Strong Foundation
Read/write numbers (to 1,000 for Unit 1 only)
Comparing numbers (to 1,000 for Unit 1 only)
Fluently add/subtract (within 1,000)
Measure with a ruler to the whole inch
Estimate and measure volume using customary units (fl. oz., cups, pints, quarts, gallons)
Solve problems involving liquid volume and length
Ask and answer questions from graphical displays
Unit 2: Exploring Multiplication
Numeric patterns and a variety of strategies related to multiplication (within 100)
Properties of multiplication
Equivalent expressions (i.e.,
9 x 8 = (10 x 8) -8)
Solve real world problems
using multiplication
Counting and tiling of
rectangles to find area
Solve problems involving
liquid volume and weight
Ask and answer questions
from graphical displays
Unit 3: Relating Multiplication to Division
Multiplying with multiples of 10 (range 10-90)
Represent division facts using a variety of strategies (within 100)
Relationship between multiplication/division
Solve real world problems using division
Representing and solving problems with unknown quantities
Solve problems involving mass
Ask and answer questions from graphical displays
Unit 4: Place Value, Addition & Subtraction up to 10,000
Place value to 10,000
Round up to 1,000 to the
nearest 10 or 100
Part-whole strategies in
addition and subtraction
(within 10,000)
Unknown quantities for
addition and subtraction
Solve problems involving
length, volume, and
mass (weight)
Ask and answer
questions from graphical
displays
Unit 5: Two-Step Problems & Time
Use all operations to
solve 2-step problems
using a variety of
strategies.
Equivalent expressions
with all operations
Tell and write time to
nearest minute and
quarter hour
Elapsed time to the
quarter hour
Unit 6: Fractions as Numbers
Unit fractions
Compare unit fractions
Represent fractions in multiple
ways, including fractions greater
than one
Simple equivalent fractions
Unit 7: Connecting Length, Perimeter & Area
Identify and determine area of
rectangles (LxW), relate to tiling
Determine the perimeter of
polygons
Describe how rectangle with same
perimeter can have different areas
and how rectangles with same area
can have different perimeters
Use part-whole strategies in
multiplication and division (within
100)
Solve real-world problems involving
length. Measure with ruler to half
and fourth inch.
Solve problems involving liquid
volume, length, and mass
Ask and answer questions from
graphical displays
Unit 8: Two-Dimensional Shapes
Identifying perpendicular lines,
parallel lines, right angles,
polygons
Classify, compare, contrast
polygons (with focus on
quadrilaterals) based on
properties
Analyze specific 3D figures to
identify and describe
quadrilaterals as faces of these
figures
Identify lines of symmetry in
polygons







