Grade 3
Numbers, Number Sense, and Computation
1.3.1
I/S
Identify, use, and
model
place value
positions of 1's, 10's, 100's, and 1000's.
Identify the
value
of a given
digit
in the 1's, 10's, 100's, and 1000's place.
1.3.2
I/S
Identify and
model
the
unit fractions
1/2, 1/3, 1/4, 1/6, and 1/8 as
equal
parts of a whole
sets
of objects.
Read and write
unit fractions
with numbers and words.
1.3.3
I/S
Read, write, compare, and order numbers from 0 - 9,999.
Read and write number words to 100.
1.3.4
I/L
Model
and explain multiplication and division as
skip counting
patterns.
Model
and explain multiplication and division as repeated addition or subtraction.
1.3.5
E/S
Immediately recall
and use addition and subtraction facts.
Immediately recall
multiplication facts (
products
to 81 ).
1.3.6
W/L
Estimate
the number of objects in a
set
using various techniques.
1.3.7
E/S
Add and subtract two - and three -
digit
numbers with and without
regrouping.
Add and subtract
decimals
using money as a
model.
1.3.8
E/S
Generate and
solve
two-step addition and subtraction problems and one-step multiplication problems based on
practical situations.
Model
addition, subtraction, multiplication, and division in a variety of ways.
Use mathematical vocabulary and
symbols
to describe multiplication and division.