Math 1st Grade
Eugenia Struss
2019-2020
First-Trimester
Unit 1
Mass
LE. Describe measurable
attributes of objects, such as
length or weight. Describe
several measurable attributes
of a single object.
Lesson 1
Comparing Mass
Guessing and
measuring
Sept. 16
Mass practice
Sept. 13
Practice using a balance
Sept. 10
LE. Directly compare two
objects with a measurable
attribute in common, to see
which object has "more of"/"less
of" the attribute, and describe
the difference.
Lesson 2
Measuring Mass
Written
Evaluation
Sept. 20
Observing and
measuring objects
Sept. 18
Unit 2
Comparing
numbers
LE. Compare two two-digit
numbers based on meanings of
the tens and ones digits, recording
the results of comparisons with
the symbols >, =, and <
Lesson 1:
Comparing
Numbers
Comparing
Numbers
Activities
Sept. 25
Lesson 2:
Comparison by
subtraction
Comparing by
matching
subtraction.
Sept. 30
Written evaluation.
Oct. 4
Unit 3:
Graphs
LE. Organize, represent, and
interpret data with up to three
categories; ask and answer
questions about the total number of
data points,