Sunnyvale
April 13, 2021, 10:45:00 PM
Tuesday
Level 3

Ms. Hiral

Target 1​

Lesson Type:

Continuation

Number Operation

:

Computation

Add within 1,000 (regrouping limited to only one place-value).

Supporting targets:
1:

Understand that when adding a multi-digit number, each place-value is being added individually to create the new sum (ones are added to ones, tens are added to tens, etc.)

2:

Understand that when adding a multi-digit number, to solve start in the lowest place-value and go left.

3:

Understand how to regroup based on place-value understandings (i.e., ten ones can be composed into one ten – ten tens can be composed into one hundred).

4:

Understand that addition equations can be written both vertically and horizontally.

5:

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

Grade:

1st

Vocabulary:

Sum, Add, Regroup, Equation

Activities:

Students practiced writing double and triple digit addition equations vertically and horizontally. Students practiced double digit addition and regrouping using blocks. Students practiced regrouping based on place-value (ten ones turns into one ten) using base 10 and ones blocks. Students practiced solving double digit addition equations using the numbers they were given though number cards.

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Target 2

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Target 3

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