Hawaii
December 19, 2020, 11:00:00 PM
Saturday
Level 2

Ms. Joan

Target 1​

Lesson Type:

Continuation

Number Operation

:

Computation

Subtract within 50.

Supporting targets:
1:

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

2:

3:

4:

5:

Grade:

Kindergarden

Vocabulary:

Number line, Take a way

Activities:

  • Students were given 3 or more number sentence to solve. They can use number line to find out the difference.
  • Made their own number line on the board to answer the equation.

Home Exploration

Challenge Problem:

Subtract the following:

49-10-7-3 = ? (29)

30 - 11-7 = ? (12)

43-3-10-4 = ? (26)

Challenge Data:

Guiding Questions:
  1. Start counting from the first jump from the biggest number.
  2. Take away one at a time using the number line.
Challenge Answer:

Absent Students:

Target 2

Lesson Type:
New
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:

Kindergarden

Vocabulary:

Addition, Subtraction

Activities:

  • Students were given set of number sentence with comnination of addition and subtraction using number line.
  • Read the equation and figure what is the missing number.

Home Exploration

Find the ? in the given equation:

10+12+11-?= 20

Solve all the addition first then in the number line, find out how many jumps do you need to do to reach 20?

13

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

Target 3

Lesson Type:

:

Supporting targets:
1:

2:

3:

4:

5:

Grade:

Vocabulary:

Activities:

Home Exploration

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