###### Sunnyvale

###### November 20, 2021, 6:00:00 PM

###### Saturday

###### Level 3

## Ms. Briana

### Target 1

###### Lesson Type:

New

Number Operation

:

Integer Composition

Use place-value understandings to round whole numbers to the nearest ten or 100.

###### Supporting targets:

###### 1:

Use understanding of how to round two-digit numbers and expand the strategy to three-digit numbers.

###### 2:

Understand that rounding identifies the multiple of 10 or 100 that is closest to the given number.

###### 3:

Understand that the previous place (one place smaller) is the key digit to evaluate to determine whether a number is rounded up or down.

###### 4:

###### 5:

###### Grade:

2nd

###### Vocabulary:

Rounding, Place Value, "Boss Baby" Method.

Activities:

Students used dice to create 2 and 3 digit numbers which they then practiced rounding to the nearest 10's place and 100's place.

Stduents learned the "Boss Baby" rounding method and applied it using their workbooks to create a picture.

### Home Exploration

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### Target 2

###### Lesson Type:

###### Continuation

###### Number Operation

###### Computation

###### Divide within 100.

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###### Supporting targets:

###### 1:

Understand that dividing numbers makes numbers smaller.

###### 2:

Understand that division represents taking a quantity and determining how many equal groups of objects can be made.

###### 3:

Understand there are multiple ways to divide a multi-digit number.

###### 4:

Understand that division can be represented with repeated subtraction.

###### 5:

Understand that division equations can be written both vertically and horizontally and division can be indicated using multiple symbols (i.e., ÷, ⟌).

###### Grade:

3rd

###### Vocabulary:

Box Method, Inverse Relationship, Divisor, Dividend, Quotient

Activities:

Students learned the box method for multiolication and learned to check their work using multiplication.

Students broke into teams and each tem would solve a division priblem using box method or standard method. Once the problems were solved they would check the other teams answer using multiplication.

### Home Exploration

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### Target 3

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### Home Exploration