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