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.