###### Hawaii

######

###### Friday

###### Level 2

## Ms. Brianne

### Target 1

###### Lesson Type:

New

Number Operation

:

Operational Relationships

Use properties of operations as strategies for adding and subtracting.

###### Supporting targets:

###### 1:

Identify the Commutative Property of Addition.

###### 2:

Understand that changing the order of addends, does not change the sum.

###### 3:

Understand the inverse relationship between addition and subtraction.

###### 4:

###### 5:

###### Grade:

1st

###### Vocabulary:

Add, Subtract, Fact Family

Activities:

Students

- used 3 given numbers to create 4 different equations using the same numbers
- used dice to generate numbers to create their own fact families with two addition and two subtraction equations

### Home Exploration

###### Challenge Problem:

###### Challenge Data:

###### Guiding Questions:

###### Challenge Answer:

### Target 2

###### Lesson Type:

###### New

###### Number Operation

###### Computation

###### Work with equal groups of numbers to gain foundations for multiplication (repeated addition).

:

###### Supporting targets:

###### 1:

Write an addition equation to express the sum of equal addends.

###### 2:

Set the foundation for later exploration of multiplication (i.e. 2+2+2+2 =? How many 2s did you add? When you add 4 number 2s together, what do you get?)

###### 3:

Use addition to find the total number of objects in an array.

###### 4:

###### 5:

###### Grade:

2nd

###### Vocabulary:

Row, Column, Repeat, Add, Array, Multiply, Times

Activities:

Students

- used cubes to build an array to match a multiplication equation
- used repeated addition to represent and solve their multiplication equation

### Home Exploration

###### Challenge Problem:

###### Challenge Data:

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### Target 3

###### Lesson Type:

###### New

###### Geometry

###### Modeling

###### Visualize spatial relationships between shapes and planar space.

:

###### Supporting targets:

###### 1:

Solve simple tangram puzzles by recognize which spaces in the puzzle the given seven shapes can and cannot fit.

###### 2:

###### 3:

###### 4:

###### 5:

###### Grade:

2nd

###### Vocabulary:

Tangrams, Flip, Slide, Rotate

Activities:

Students

- used tangrams to complete a puzzle using all 7 pieces
- were given the silhouette of an image and had to figure out how all the pieces fit into the silhouette

### Home Exploration