###### Hawaii

###### January 16, 2021, 1:30:00 AM

###### Friday

###### Level 2

## Ms. Brianne

### Target 1

###### Lesson Type:

Continuation

Number Operation

:

Computation

Solve multi-step addition and subtraction problems within 50.

###### Supporting targets:

###### 1:

Solve problems that have more than one operation, addition and subtraction.

###### 2:

Understand when solving a problem that has both addition and subtraction operations that solving starts on the left and continues to the right.

###### 3:

###### 4:

###### 5:

###### Grade:

2nd

###### Vocabulary:

Addition, Subtraction, Left, Right

Activities:

Students

- solved multi-step problems with both addition and subtraction
- used counting strategies, drawings, or fingers to help them as they moved from left to right in solving the equation

### Home Exploration

###### Challenge Problem:

There are 35 people on a train. At the first stop 12 more people got on the train and 7 people got off the train. How many people are on the train?

###### Challenge Data:

###### Guiding Questions:

###### Challenge Answer:

### Target 2

###### Lesson Type:

###### Continuation

###### Number Operation

###### Computation

###### Recognize and construct equivalent addition and subtraction equations (showing an understanding of the equal sign).

:

###### Supporting targets:

###### 1:

Define an equal sign as a symbol which shows that the quantity on both sides are the same.

###### 2:

Understand that an equal sign can link an equation to its solution or that it can link two equations together.

###### 3:

###### 4:

###### 5:

###### Grade:

2nd

###### Vocabulary:

Add, Subtract, Equal, Same, Equation

Activities:

Students

- were given equivalent equations with one term missing
- used counting strategies, fingers, drawings, and number lines to help them find the missing quantity
- created their own equivalent equations involving addition and subtraction

### Home Exploration

###### Challenge Problem:

###### Challenge Data:

###### Guiding Questions:

###### Challenge Answer:

### Target 3

###### Lesson Type:

###### New

###### Critical Thinking

###### Spatial Reasoning

###### Use visual discrimination to solve spatial questions.

:

###### Supporting targets:

###### 1:

Match a given object to its silhouette (contour).

###### 2:

Use observation skills to determine missing components.

###### 3:

###### 4:

###### 5:

###### Grade:

1st

###### Vocabulary:

Missing, Different, Silhouette, Shadow

Activities:

Students

- matched each animal to its silhouette/shadow
- played a memory game with their animal and silhouette/shadow cards
- analyzed two pictures to find the differences between them

### Home Exploration