Mathematics 2
MATHEMATICAL LANGUAGE (NUMBER)
Teacher
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forward, backward
hundred chart, number line, calculator
numbers: zero to two hundred
position words: next, before, after, between
sequence
skip count
even, odd numbers
groups of two, two equal groups
hundred chart, number line
numerals
ones digit, tens digit
quantity
shared, left over
objects and events
ordinal numbers: first to tenth
position
sequence
coins: penny, nickel, dime, quarter
expression
number words: zero to twenty (zero, one, two, ….,
twenty)
parts
partition numbers/quantities
represent
tally
ten-frames, base-ten blocks
ascending, descending order
compare, order numbers
identify missing numbers, errors
place value: tens
estimate
group of ten
more than, less than, closer to, about
referent
base-ten blocks, ten-frame
digit
ones, tens
place value to 100
small cube, rod, flat
two-digit numeral
adding, subtracting zero
difference, take away
no-change nature
zero
add, together, plus, sum, total
compatible numbers
how many more, how many less
number sentence
order and grouping addends
part, whole
story problem, situation
strategy
strip diagram
subtract, minus, difference, take away
Student
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coins: penny, nickel, dime, quarter
forward, backward
hundred chart, number line, calculator
numbers: zero to two hundred
position words: next, before, after, between
skip count
even, odd numbers
groups of two, two equal groups
numerals
quantity
shared, left over
objects and events
first to tenth
position
expression
number words: zero to twenty (zero, one, two, ….,
twenty)
parts
tally
compare, order numbers
hundred chart, number line, ten-frame
tens
estimate
group of ten
more than, less than, closer to, about
base-ten blocks, ten-frame
numeral, digit
ones, tens
quantity
small cube, rod
adding, subtracting zero
difference, take away
zero
add, together, plus, sum, total
friendly numbers
how many more, how many less
number sentence
order and grouping
part, whole
story problem
strip diagram
subtract, minus, difference, take away
1-apart, near doubles
2-apart, smaller, larger
facts
double
make-10
plus one, next number, number after
skip count by 2, next even number, next odd
number
plus zero
think addition
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1-apart facts—near doubles
2-apart facts—smaller, larger
addition facts, subtraction facts
double facts—double
make-10 facts
make-10 facts with a 7
mental mathematics strategy
plus one facts—plus one, next number, number
after
plus three facts
plus two facts—skip count by 2, next even
number, next odd number
plus zero facts
think addition
MATHEMATICAL LANGUAGE (PATTERNS)
Teacher
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core, element
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describe, extend, compare, create, predict
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mode
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pattern rule
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repeating pattern
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describe, reproduce, extend, create, predict
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growing pattern
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increases, grows
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increasing pattern
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mode
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pattern rule
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start number, amount of increase
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term
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balance
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balance scale
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equal sets, unequal sets
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equality, inequality
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is more than, is less than
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is not the same as, is not equal to
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is the same as, is equal to
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addition sentence, subtraction sentence
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equal sign, not equal sign (= and ≠)
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equal, not equal
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number sentence
Student
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core, element
describe, extend, compare, create, predict
pattern rule
repeating pattern
describe, reproduce, extend, create, predict
growing pattern
increases, grows
increasing pattern
start number, amount of increase
term
balance
balance scale
equal sets, unequal sets
is more than, is less than
is not the same as, is not equal to
is the same as, is equal to
equal sign, not equal sign (= and ≠)
equal, not equal
number sentence
MATHEMATICAL LANGUAGE (MEASUREMENT)
Teacher
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calendar
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date
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day, week, month, year
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days of the week: Sunday, Monday, …
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months of the year: January, February, …
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next, before
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today’s, yesterday’s, tomorrow’s date
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about, little less than, little more than
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balance scale
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compare
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length, width, height, mass
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non-standard unit
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object
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balance, referent
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compare, order
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estimate, measure
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length, height, distance around, mass, heaviness
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length: longer than, shorter than
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mass: heavier than, lighter than
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non-standard unit
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estimate, measure, compare
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multiple copies, single copies
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non-standard unit
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position, direction
Student
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calendar
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date
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day, week, month, year
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days of the week: Sunday, Monday, …
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months of the year: January, February, …
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next, before
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today’s, yesterday’s, tomorrow’s date
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about, little less than, little more than
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balance scale
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compare
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estimate, measure
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length, width, height, mass
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unit
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object
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balance, referent
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compare, order
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estimate, measure
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length, height, distance around, mass
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length: longer than, shorter than
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mass: heavier than, lighter than
MATHEMATICAL LANGUAGE (GEOMETRY)
Teacher
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2-D shapes: triangle, square, rectangle, circle
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3-D objects: cube, sphere, cone, cylinder, pyramid,
prism
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attribute
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regular, irregular shapes
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sides, edges, corners/vertices, faces
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sorting rule
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sorting sets of shapes
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straight, curved, large, small, points, square, roll, stack
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attributes: faces/surfaces, edges, vertices/corners,
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different positions: slide, flip, turn
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different sizes/dimensions
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recognize, name, describe, compare, build
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attributes: sides, corners, square corners
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different positions: slide, flip, turn
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different sizes/dimensions
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faces, footprint, curved surface
Student
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2-D shapes: triangle, square, rectangle, circle
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3-D objects: cube, sphere, cone, cylinder, pyramid,
prism
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sides, edges, corners/vertices, faces
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sorting rule
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sorting sets of shapes
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straight, curved, large, small, points, square, roll, stack
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faces/surfaces, edges, vertices/corners,
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slide, flip, turn
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different sizes
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recognize, name, describe, compare, build
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sides, corners, square corners
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slide, flip, turn
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different sizes
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faces, footprint, curved surface
MATHEMATICAL LANGUAGE (STATISTICS AND PROBABILITY)
Teacher
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collect/gather, organize, record
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data
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tallies, checkmarks, charts, lists, tables
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compare, similar, different
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graphs: concrete/people, pictographs/picture
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one-to-one correspondence
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title, labels, columns, rows
Student
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data
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tallies, checkmarks, charts, lists, tables
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graphs: people, picture
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title