###### Hawaii

######

###### Saturday

###### Level 2

## Ms. Joan

### Target 1

###### Lesson Type:

Continuation

Number Operation

:

Computation

Add within 50.

###### Supporting targets:

###### 1:

Recognize the arithmetic symbols in an addition equation: plus (+) and equals (=).

###### 2:

Understand that addition means to put two quantities together.

###### 3:

Understand that adding numbers means making a larger number.

###### 4:

Count on from a given number to add another quantity.

###### 5:

Understand that the same process is utilized to add three or more whole numbers that is used to add only 2 numbers.

###### Grade:

Kindergarden

###### Vocabulary:

Put together, Add, Sum, number line

Activities:

- Students were given 3 addends equation to add starting from the biggest number. Using the number line, they start to the big number and add the 2 addends by moving forward in the line.
- Student fill out the missing addend by using the number line. They did this by adding the 2 numbers given and find out how many times they need to jump to go to the sum.
- Students add the given addends by making their own number line.
- Using the number line, students were introduced to subtracting with 3 or more subtrahend.

### Home Exploration

###### Challenge Problem:

Add the following numbers:

1. 32+5+3 = ? (40)

2. 40+7+2+1 = ? (50)

3. 31+4+2+4 = ? (41)

###### Challenge Data:

###### Guiding Questions:

###### Challenge Answer: