Adding Crayons | Rise and Shine: Math Time

Mathematics (2019) Grade(s): 2

MA19.2.10
Fluently add and subtract within 100, using strategies based on place value, properties of operations, and/or the relationship between addition and subtraction.

Vocabulary

Properties of operations

Knowledge

Students know:

strategies and methods for symbolically (numerically) recording strategies for fluently solving addition and subtraction problems.

Skills

Students are able to:

record strategies for solving addition and subtraction problems.
communicate the relationship between models and symbolic (numeric) representations of solutions to addition and subtraction problems.

Understanding

Students understand that:

models/strategies can be used to justify their answers.

Mathematics (2019) Grade(s): 2

MA19.2.11
Use a variety of strategies to add up to four two-digit numbers.

Vocabulary

Properties of operations

Knowledge

Students know:

to use place value strategies to add up tp four 2-digit numbers and justify their thinking.

Skills

Students are able to:

strategically choose and then record methods for efficiently and accurately solving addition problems with multiple addends.

Understanding

Students understand that:

choosing efficient strategies for finding sums of multiple addends depends on the numbers in the problem.

Mathematics (2019) Grade(s): 2

MA19.2.12
Add and subtract within 1000 using concrete models or drawings and strategies based on place value, properties of operations, and/or the relationship between addition and subtraction; relate the strategy to a written method.

Vocabulary

Compose
Decompose

Knowledge

Students know:

how to count to 1,000.
how to identify hundreds, tens, and ones.
how to compose numbers.
how to decompose two digit numbers.
how to record strategies for solving addition and subtraction problems.

Skills

Students are able to:

add and subtract within 1000.
model addition problems using visual models.
record strategies for solving addition problems.
communicate the relationship between models and symbolic (numeric) representations.

Understanding

Students understand that:

relationships between models of addition/subtraction problems and written strategies of those models can be used to justify solutions.

Adding Crayons | Rise and Shine: Math Time

Learning Resource Type

Subject Area

Grade(s)

Overview

MA19.2.10
Fluently add and subtract within 100, using strategies based on place value, properties of operations, and/or the relationship between addition and subtraction.

UP:MA19.2.10

Vocabulary

Knowledge

Skills

Understanding

MA19.2.11
Use a variety of strategies to add up to four two-digit numbers.

UP:MA19.2.11

Vocabulary

Knowledge

Skills

Understanding

MA19.2.12
Add and subtract within 1000 using concrete models or drawings and strategies based on place value, properties of operations, and/or the relationship between addition and subtraction; relate the strategy to a written method.

UP:MA19.2.12

Vocabulary

Knowledge

Skills

Understanding

CR Resource Type

Resource Provider

License Type

Custom License Type (URL)

Approved Date

Adding Crayons | Rise and Shine: Math Time

Learning Resource Type

Subject Area

Grade(s)

Overview

MA19.2.10 Fluently add and subtract within 100, using strategies based on place value, properties of operations, and/or the relationship between addition and subtraction.

Vocabulary

Knowledge

Skills

Understanding

MA19.2.11 Use a variety of strategies to add up to four two-digit numbers.

Vocabulary

Knowledge

Skills

Understanding

MA19.2.12 Add and subtract within 1000 using concrete models or drawings and strategies based on place value, properties of operations, and/or the relationship between addition and subtraction; relate the strategy to a written method.

Vocabulary

Knowledge

Skills

Understanding

CR Resource Type

Resource Provider

License Type

URL (web address)

Custom License Type (URL)

Approved Date

MA19.2.10
Fluently add and subtract within 100, using strategies based on place value, properties of operations, and/or the relationship between addition and subtraction.

MA19.2.11
Use a variety of strategies to add up to four two-digit numbers.

MA19.2.12
Add and subtract within 1000 using concrete models or drawings and strategies based on place value, properties of operations, and/or the relationship between addition and subtraction; relate the strategy to a written method.