## Ms. Joan

### Target 1​

###### Lesson Type:

Continuation

Number Operation

:

Computation

Subtract within 50.

###### 1:

Recognize the arithmetic symbols in a subtraction equation: minus (-) and equals (=).

###### 2:

Understand that subtraction means to take a quantity away from another quantity.

###### 3:

Understand that subtracting numbers means making a smaller number.

###### 4:

Understand that subtraction equals can be written both vertically and horizontally.

Kindergarden

###### Vocabulary:

Take away, minus, equals

Activities:

Student used tens block to subtract by tens.

Student created her own number line.

• Using the numberline made, student find the difference of the given equation

.

## Absent Students:

### Target 2

:

###### 1:

Identify the correct arithmetic process based on the information presented in word problems.

###### 2:

Find the key words in word problems that indicate the correct arithmetic process to use (all together is addition, take away is subtraction, etc.).

###### 3:

Find and use the needed information in a word problem in order to solve.

Kindergarden

###### Vocabulary:

Altogether, left, word problem, add, subtract

Activities:

• Student were asked a word problem verbally and showed how to solve it by using the muffin toy.
• Student were presented words that would indicate if the word problem needs to be added or subtracted.
• Student identified the given numbers by encircling the numbers in the word problem.
• After encircling the given, student identified what arithmetic process to use by underlining the key word.
• Student solved the word problem by drawing the given and writing the answer with its unit.

### Target 3

:

###### 1:

Measure and compare length in nonstandard units.

###### 2:

Understand that different measurements will be obtained for the same object with non-standard units, based on the unit selected.

###### 3:

Understand that a non-standard unit must be placed end-to-end (with no gaps or overlap).

###### 4:

Order objects by length.

Pre-K

###### Vocabulary:

Measure, Length

Activities:

• using big, small blocks, muffin toy and chips student tried to find out different lengths of different items found in the classroom.
• Lined up blocks end to end until the length is determined.