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2nd
Grade 2006 Mathematics Benchmarks (Revised August 2006) |
Grading Scale
80% or Higher - Meets Benchmarks
79% or Below – Does Not Meet Benchmarks
h 2nd grade ISAT RIT range is 171 to 200
h Link to: Complete ISAT Vocabulary List RIT 150-280
h Link to: ISAT Resources – Sample test questions
h Link to: ISAT Proficiency Levels Chart
h Link to: Learning Continuum
h Link to: Direct Math Assessment Toolkit
Benchmarks are what Lakeland students must know. They are drawn from Lakeland and State curriculum standards and the ISAT Learning Continuum RIT 150-200.
Grading Period:
First Quarter Benchmarks
NUMBER SENSE
Read, write, and count to 100
Identify right and left
Identify one more and one less than a number
Identify ordinal position
Identify even and odd numbers
Count by 2’s, 5’s, and 10’s to 100
Count backwards by 1’s from any given number
Read, write and order whole numbers to 1,000
Understand the relationship between addition and subtraction
Compare two or more sets of objects and identify which set is equal to, more than, or less than the other
Identify smaller and larger numbers
Read the number word then write its digits
Fill in the missing numbers of a hundreds chart
ESTIMATION/COMPUTATION
Identify Commutative Property of Addition
Solve addition problems using the commutative property
Write addition and subtraction fact families
Demonstrate reversal of operations
Facts: Add 0, 1, 2 and 9; Doubles to 18, Doubles plus 1, Sums of 8, 9 and 10
REASONING/PROBLEM SOLVING
Identify, act out, draw pictures and write number sentences for addition and subtraction story problems
Recognize mathematical information and select strategies appropriate for solving a problem
Choose addition or subtraction to solve word problems and explain the choice
MEASUREMENT
Identify time relationships: minutes in an hour, hours in a day, days in a week, weeks in a year
Recite the months of the year, in order
Tell and show time to the hour and half hour using digital and analog clock
Identify the time one hour ago and one hour from
Number a clock face
Read a thermometer to the nearest 10 degrees
Identify fractional parts of a whole
Divide a shape in halves, fourths, and eighths
Divide a square in half two different ways
Shade one half of a shape
Count dimes and pennies
Identify equal sized pieces
ALGEBRAIC CONCEPTS
Create and read a repeated and colored patterns
Extend patterns and identify the function rule that creates the pattern
Represent vertical notation in a horizontal form
GEOMETRY
Name the attributes of pattern blocks
Cover a design using pattern blocks
Compare and order objects by size (area)
Identify polygons
Identify and sort common geometric shapes by attributes
Identify geometric shapes pieces that differ in one way and that are alike in only one way
Identify horizontal, vertical, and oblique lines
Identify position concepts: over, under, inside, outside, in front, behind, top, middle, bottom
Identify geometric shapes
DATA ANALYSIS
Create, read and draw a pictograph, bar graph, simple tables and charts
Use tally marks to track a count
Suggested Assessments
Meetings 1-35
Lessons 1-35
Written Assessments 1-6
Oral Assessments 1-3
Second Quarter Benchmarks
NUMBER SENSE
Fill in the missing numbers on a hundreds number chart
Find a missing numbers on a hundred number chart
Identify pairs
Identify tens and ones
Order two-digit numbers
Identify the number and written word of ordinal numbers
Count by 2’s, 5’s and 10’s to 100
Count backwards by 1’s from any given number
Read and write a date using digits
Identify smaller and larger numbers
ESTIMATION/COMPUTATION
Fill in the missing addend
Indicate whether a number is above or below a benchmark number of 1,000 or less on a number line
Add two or three single-digit addends
Add 10 to a multiple of 10
Add 10 to a two-digit number
Add a two-digit number using dimes and pennies, with and without regrouping using the addition algorithm
Add three or more single-digit numbers
Add three two-digit numbers
Facts: Sums of 11, 12, 13, 14, and 15. 16, 17 and 18; Subtract 0, 1 and 2
Write addition and subtraction fact families
Identify the Associate Property of Addition
Use strategies for addition and subtraction combinations through 18
MEASUREMENT
Weigh objects using nonstandard units
Measure and draw line segments to the nearest inch
Measure line segments to the nearest foot
Read, identify and measure 1 cup and ½ cup, tablespoons, teaspoons and 1/2 teaspoons
Read a thermometer to the nearest two degrees
Identify halves, fourths and eighths of a whole
Identify similarities and differences among coins
Count dimes, nickels and pennies
Name fractional parts of a whole
Write fractions using fraction notation
Trade pennies for dimes
Tell and show time to the hour and half hour using a digital and analog clock
Select a tool that can measure a given attribute (ruler-length; cup-volume; balance-weight; clock-time; thermometer-temperature)
PROBLEM SOLVING
Identify, act out, draw pictures and write number sentences for addition and subtraction story problems
Recognize mathematical information and select strategies appropriate for solving a problem
GEOMETRY
Identify a line of symmetry and create a symmetrical design
Make polygons on a geoboard
Identify the angles of a polygon
Identify, create, draw, compare and sort two-dimensional Geometric shapes
Identify and create overlapping Geometric shapes
Identify horizontal, vertical and oblique lines
DATA ANALYSIS
Create and read a bar graph
Create and read a Venn diagram
Draw and locate points on a number line
Use tally marks to track and count
Suggested Assessments
Meetings 36-70
Lessons 36-70
Written Assessments 7-13
Oral Assessments 4-7
Third Quarter Benchmarks
NUMBER SENSE
Order three-digit numbers
Show a three-digit number, using base ten blocks
Identify place value through 999
Read, write, order and compare three-digit numbers
Write a number in expanded form through 999
Find one half of a set with an even and odd number of objects
Identify dozen and half dozen
Compare numbers to 999 using comparison symbols (<, >, and =) or word phrases of less than, greater than or equal to
ESTIMATION/COMPUTATION
Add or Subtract 10 from a two-digit number
Add two and three, two-digit numbers with a sum greater than 100
Subtract two-digit numbers using pennies and dimes with regrouping
Write addition and subtraction problems vertically and horizontally
Estimate to predict the sum of numbers through 99
Use estimation to evaluate the reasonableness of the sum of numbers through 99
Multiply by 1, 10 and 100
Facts: Subtract 3, 4, 5, 6, 7, 8 and 9
Add a two-digit number using dimes and pennies, with and without regrouping using the addition algorithm
Count the value of a collection of pennies, nickels, dimes and quarters up to $1.00
Add or subtract two-digit numbers through 99 with and without regrouping
Estimate length and time using standard units
REASONING/PROBLEM SOLVING
Identify, act out, draw pictures and write number sentences for addition and subtraction story problems
Use estimation to predict computation results
Write number sentences to show equal groups
Use clues to find an answer
Recognize mathematical information and select strategies appropriate for solving a problem
MEASUREMENT
Measure and draw line segments to the nearest half-inch
Identify, estimate, and find the capacity of gallon, half-gallon, quart and liter containers
Tell and show time to hour, half hour and five-minute intervals using digital and analog clocks
Measure and draw line segments using feet, inches and centimeters
Write a fraction to show a part of a set
Draw and write money amounts using dollar and cent sign
Count quarters
Read a thermometer to the nearest 2 degrees
Name fractional parts of a whole
Identify a.m., p.m., noon and midnight
ALGEBRAIC CONCEPTS
GEOMETRY
Cover the same designs in different ways using tangram pieces
Find area of shapes using pattern blocks
Find the perimeter of polygons
Cut a Geometric shape apart and make a new shape
Identify, build, draw, compare, and sort Geometric solids (cone, cube, sphere, cylinder, rectangular solid, and pyramid)
Identify congruent shapes
Sort and classify objects by more than one attribute (size, color, shape)
DATA ANALYSIS
Represent a three-digit number pictorially
Read and draw a pictograph with a scale of 2
Write observations from a graph/chart
Create and read a Venn Diagram
Suggested Assessment
Meetings 71-105
Lessons 71-105
Written Assessments 14-20
Oral Assessments 8-10
Fourth Quarter Benchmarks
NUMBER SENSE
Identify the multiples of 2, 3, 4, and 5
Double a number
Divide a set of objects into equal group
Apply rules of divisibility by 2’s
Round numbers to the nearest ten
Write equivalent fractions using pictorial representation
Write improper fractions from picture presentations
Combine and identify the value of a collection of coins and bills up to and including $10.00
Count by 2’s, 5’s and 10’s
ESTIMATION/COMPUTATION
Show change from $1.00
Write addition and subtraction problems vertically and horizontally
Add and subtract three and two-digit numbers and/or money amounts with and without regrouping
Facts: Multiply by 0, 2, 3, 4 and 5; Divide by 2
Multiply by 1’s, 10’s and 100’s
REASONING/PROBLEM SOLVING
Identify, act out, draw pictures and write number sentences for addition and subtraction story problems
Draw pictures, act out and write multiplication number sentences to show equal groups
Describe the likelihood of an event
Determine what operation is needed to solve a word problem (addition, subtraction, multiplication)
Recognize mathematical information and select strategies appropriate for solving a problem
MEASUREMENT
Tell and show time to the minute and quarter hour using digital and analog clocks
Select the most appropriate unit to measure the time of a given situation (minutes, hours)
Measure weight using customary units and mass using metric units
Count quarters, dimes, nickels and pennies
Show money amounts using quarters, nickels, dimes and pennies in 2 different ways
Represent and write mixed numbers
Measure length to nearest millimeter, centimeter, meter, kilometer
GEOMETRY
Identify and name solid figures: sphere, cube, cylinder, cone, rectangular prism
Identify characteristics of plan figures (sides and corners)
Identify intersecting, parallel and perpendicular lines and line segments
Identify right angles
Estimate and find area of a rectangle
Identify and show transformations, translations, reflections and rotations
DATA ANALYSIS
Create and read a bar graph with a scale of 2
Predict the outcome and conduct a probability experiment
Evaluate reasonableness of an answer
Make, label and write a number sentence for an array
Choose a survey question and choices
Represent data and record information using a graph
Locate and graph points on a coordinate graph
Suggested Assessment
Meetings 106-135
Lessons 106-135
Written Assessments 21-26
Oral Assessments 11-13
|
Mathematics Vocabulary By RIT Score |
and
RIT Scores 151 – 160
equals
facts
how many
shape
circle
same as
longest
shortest
how tall
kilometer
meter
time
RIT Scores 161 – 170
ones
tens
hundreds
thousands
numeral
ordinal numbers through eleventh
counting
matches
triangle
square
corners
cone
closed
inside
how long
names of days of week
next
names of months
pennies
centimeter
inches
probability
RIT Scores 171 – 180
closest
how many
even numbers
same as
fewest
congruent
figure
line segment
area
square units
perimeter
days
week
set
coins
thermometer
temperature
pounds
ounces
pints
quarts
chance
product
number sentence
problem
how many more
multiples
greater than
left
how much
money
answer
about
outside
inside
shape
calendar
picture
RIT Scores 181 – 190
ordinal numbers (first, second, third, etc)
odd
one-fourth
one-half
reduce
fractions
order
divisible
round
smallest
largest
lowest terms
greatest common factor
least common multiple
closest
units
set
digit
greater than
greatest
symmetry
point
sides
rectangle
cube
straight
line segment
shortest
about
length
estimate
perimeter
change
quarter
dollars
dozen
feet
yard
grams
meters
cups
gallons
nickel
pennies
dime
tablespoon
hours
minutes
degree
most often
sign
add
subtract
multiply
divide
rate
kilometers
between
equals
cost
time
less than
closest to
equation
weigh
pieces
inches
pounds
miles
sum
quarter
RIT Scores 191 – 200
difference
not true
power of 10
thirds
fourths
rounded
thousands
exponential form
mixed number
improper fraction
lowest common denominator
percent
expanded form
prime
factor
proportion
symmetrical
parallel
intersecting
diagonal
pair
angle
cylinder
outside
inside
sphere
faces
corresponding
point
intersect
axis of symmetry
line segment
pentagon
height
width
parallelogram
square
rectangle
triangle
year
ton
seconds
kilogram
distance
miles
liter
average
bar graph
percentage
if-then
product
sum
terms
meter
millimeters
feet
yards
unit of measurement
hundreds
tens
table
graph
length
rectangular
area
square inches
exactly
coins
numeral
even
change
opposite
subtrahend
addend
formula
circle
diameter
operation
total
fact
fraction
surfaces
cube
temperature
ordinal numbers (first – fifth)
equivalent
RIT Scores 201 – 210
estimate
round
closest to
sum
of (1/2 of 36)
missing number
pentagon
simplest fraction
biggest
hundredths
one less
decimal numeral
squared
divisible
inequality
expanded numeral
equivalent
point
standard numeral
sequence
intersection
quadrilaterals
octagon
parallelogram
pyramid
isosceles
diameter
geometric
perpendicular
plane
circumference
minutes
decades
milligrams
gram
cubic feet
volume
liters
length
weight
kilometers
millimeters
mass
least often
how many ways
ordered pairs
coordinates
distance formula
input
output
table
associative
equation
product
increased
number line
information not needed
division
odd
prime
cube
pattern
geometric patterns
extra information
RIT Scores 211 – 220
smallest
tenth
counting number
portion
fractional part
lowest terms
reciprocal
order
scientific notation
prime factorization
not prime
factor tree
common multiples
greatest common denominator
equivalent
nearest dollar
symmetrical
perpendicular
ray
vertex
rotation
triangular prism
corresponding parts
supplementary
acute angle
transformation
yards
measure of angle
degrees
protractor
centuries
below zero
Celsius
rectangular solid
rectangular prism
decades
ounces
dice
arranged
highest mean
commutative
solve
square numbers
input
output
number sequence
decimals
fractions
what shape
hour
minutes
gallons
average
probability
graph
squares
RIT Scores 221 – 230
product
divide
most
if – then
compute
lowest terms
always true
proportion
multiply
between
tens digit
standard numeral
ratio
polygon
circumference
trapezoid
equilateral
similar
obtuse angle
straight angle
slide
reasonable
formula
segment BC
pi
radius squared
metric units
quarts
gallons
rectangular box
base
rate
even numbers
mean
median
integer
intersection
table
frequency
origin
quadrant
absolute value
evaluate
quotient
mortality
odometer
magic square
deducted
less than twice
addends
less than sum
rectangle
diameter
radius
label (units)
area
perimeter
RIT Scores 231 – 240
solve for n
transformation
hypotenuse
edge
isosceles
scalene triangle
similar trapezoids
alternate interior angles
sum of angles in triangle
rectangular house
height
base
algebraic expression
rows
columns
checking account
car purchase
commission
simple interest
vertex
fractional part
amount of sales
translation
matrix
possibility
mean salary
coordinates of points
inequality
if-then statement
term in sequence
square numbers
negative coefficient
regression equation
RIT Scores 241 – 250
decimal
fractions
opposite
base ten
prime factors
symmetrical halves
diameter
radius
angle bisector
tangent
corresponding parts of congruent triangles
Pythagorean theorem
corresponding angles
complementary angles
construction
doubled
tripled
rectangular solid
cylindrical tank
algebra tiles
inscribed
time-and-a-half
sales tax
discount
coordinate
Venn diagram
greatest decrease
endpoints
midpoint
regression equation
varies inversely as the square
slope of parallel lines
solution to system
factor (used with equations)
matrix
RIT Scores 251 – 260
sum of opposites
slope
non-vertical
non-horizontal
midpoint
endpoint
rotational symmetry
reflected
perpendicular bisector
similar triangles
similar trapezoids
similar cylinders
conditional
conclusion of if-then statement
interior of angles
equals 180 degrees
congruent angles
adjacent angles
vertical angles
circumscribed
distance formula
parabola
intercepts
number of solutions
simultaneous equations
counterexample
solution set
sin A
cosine
tangent
discriminant
imaginary solutions
difference of two squares
read solution set from graph
factor completely
RIT Scores 261 – 270
infinite non-repeating decimal
postulate
RIT Scores > 270
HL
rate of interest
successive discounts