Hawaii
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

Challenge Problem:
Challenge Data:
Guiding Questions:
Challenge Answer: