Grade 1

Numbers, Number Sense, and Computation

1.1.1

Identify,
model,
read, and write
place value
positions of 1's and 10's

Identify the value of a given digit in the 1's and 10's place.

Identify the value of a given digit in the 1's and 10's place.

1.1.2

Identify and
model
a whole.

Identify and model 1/2 as two equal parts of a whole or a set of objects.

Identify and model 1/2 as two equal parts of a whole or a set of objects.

1.1.3

Read, write, compare, and order numbers from 0 - 100.

Identify ordinal positions first to tenth.

Read and write number words to 10.

Create, compare, and describe sets of objects and numbers from 0 - 100 as greater than, less than, or equal to (>, <, =).

Identify ordinal positions first to tenth.

Read and write number words to 10.

Create, compare, and describe sets of objects and numbers from 0 - 100 as greater than, less than, or equal to (>, <, =).

1.1.4

Use number
patterns
and
models
to count by 2's, 5's, and 10's to 100.

1.1.5

Identify and
model
basic addition facts (
sums
to 10 ) and the corresponding subtraction facts.

1.1.6

Estimate
the number of objects in a
set
to 10 and
verify
by counting.

1.1.8

Demonstrate the joining and separating of
sets
with 20 or fewer objects.

Model the meaning of addition and subtraction in a variety of ways including the comparison of sets using objects, pictorial representations and symbols.

Use mathematical vocabulary and symbols to describe addition, subtraction, and equality.

Model the meaning of addition and subtraction in a variety of ways including the comparison of sets using objects, pictorial representations and symbols.

Use mathematical vocabulary and symbols to describe addition, subtraction, and equality.