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Hawaii
December 12, 2020, 11:00:00 PM
Saturday
Level 2
Ms. Joan
Target 1
Lesson Type:
Continuation
Number Operation
:
Computation
Add within 50.
Supporting targets:
1:
Understand that addition equations can be written both vertically and horizontally.
2:
Understand that the same process is utilized to add three or more whole numbers that is used to add only 2 numbers.
3:
4:
5:
Grade:
Kindergarden
Vocabulary:
Number line, Add, Plus and equals
Activities:
Student added 3 addends together following the strategy of using the number line.
Students were given 4 and more numbers with combination of one-digit and two-digit numbers using number line.
Home Exploration
Challenge Problem:
20+3+7 = ? (30)
15+2+5+4 = ? (26)
21+3+5+2+6 = ? (37)
Challenge Data:
Guiding Questions:
Challenge Answer:
Target 2
Lesson Type:
Continuation
Number Operation
Computation
Subtract within 50.
:
Supporting targets:
1:
Recognize the arithmetic symbols in a subtraction equation: minus (-) and equals (=).
2:
Understand that subtraction equals can be written both vertically and horizontally.
3:
Understand that the same process is utilized to add three or more whole numbers that is used to add only two numbers.
4:
5:
Grade:
Kindergarden
Vocabulary:
Minus, Equals, Subtract, Take away
Activities:
Students used the number line to answer the number sentence. From the minuend, student will move to the left/backwards to find the difference.
Students were given 3 combination two-digit and one-digit numbers to subtract.
Students find the missing number in the number sentence.
Home Exploration
30-3-4 = ? (23)
41-2-6 = ? (33)
50-7-3 = ? (40)
Challenge Problem:
Challenge Data:
Guiding Questions:
Challenge Answer:
Target 3
Lesson Type:
:
Supporting targets:
1:
2:
3:
4:
5:
Grade:
Vocabulary:
Activities:
Home Exploration