Sunnyvale
September 2, 2021, 11:00:00 PM
Wednesday
Level 2

Ms. Caitlyn

Target 1​

Lesson Type:

Review

Number Operation

:

Integer Composition

Understand that the two digits in a double-digit number represent the number of tens and ones.

Supporting targets:
1:

Represent the composition or decomposition of two-digit numbers with an equation (13 = 10+3 or 1 ten and 3 ones).

2:

3:

4:

5:

Grade:

1st

Vocabulary:

Place Value, Tens, Ones

Activities:

Students generated numbers by rolling dice and picking playing cards.

 

Students expanded these numbers into tens and ones places using base ten blocks.

Home Exploration

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Target 2

Lesson Type:
Continuation
Number Operation
Integer Composition
Use place-value understandings to round whole numbers to the nearest 10.

:

Supporting targets:
1:

Determine whether to round up or down to get to the nearest ten.

2:

Understand that the ones’ place is the key digit to evaluate to determine whether to round up or down.

3:

Identify which digits in the ones’ place signal to round up to the nearest ten.

4:

Identify which digits in the ones’ place signal to round down to the nearest ten.

5:

Grade:

1st

Vocabulary:

Tens, Ones, Place Value, Round Up, Round Down

Activities:

Students created "rounding rollercoasters" to use as reference on whether to round down or round up.

 

Students generated numbers by rolling dice and picking playing cards, using their rounding rollercoasters to round the numbers.

 

Students completed a rounding worksheet and used a number line as practice.

Home Exploration

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Target 3

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Home Exploration

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