###### Sunnyvale

###### December 15, 2021, 12:00:00 AM

###### Tuesday

###### Level 3

## Ms. AJ

### Target 1

###### Lesson Type:

Continuation

Number Operation

:

Computation

Divide within 100.

###### 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:

DMSB Method, Division, Dividend, Divisor, Quotient, Remainder

Activities:

Reviewed long division using the DMSB (Dad-Mom-Sister-Brother) method and practiced giving problems, following the steps.

Used playing cards and solved long division problems with them.

### Home Exploration

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### Target 2

###### Lesson Type:

###### Continuation

###### Number Operation

###### Computation

###### Multiply within 100.

:

###### Supporting targets:

###### 1:

Understand that multiplying numbers makes numbers larger.

###### 2:

Understand that multiplication represents the combination of equal groups of objects.

###### 3:

Understand that the same quantity can be group in multiple ways, creating different multiplication equations.

###### 4:

Interpret products of whole numbers as the total number of objects arranged into equal groupings.

###### 5:

Understand that the same process is utilized to multiply 3 or more whole numbers that is used to multiply only two numbers (i.e., 2x3x4 = 2 groups of 3 in 6, and 4 groups of 6 is 24).

###### Grade:

3rd

###### Vocabulary:

Multiplication, Product, Factors, Area Model

Activities:

Students practiced multiplication (1-digit by 1-digit, 1-digit by 2-digit, and 2-digit by 2-digit) whilr playing "Multiplication War". Like regular "War", the ones drawing the highest cards win, and in this case, each person draws two cards and compare the product of the two cards multiplied together. Students used Area Models to help with multiplying larger numbers.

### Home Exploration

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### Target 3

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### Home Exploration