## Ms. Lily

### 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.

###### 1:

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

1st

###### Vocabulary:

Tens, Ones, Base-ten

Activities:

• Students used base ten blocks to simplify numbers into the tens and ones values.
• Students made place value cakes by using paper base ten blocks to decorate a cake.
• Students played a board game to turn base-ten blocks into numerals.

## Absent Students:

### Target 2

:

###### 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.

4th

###### Vocabulary:

Place Value, Tens, Ones

Activities:

• Students will practice using number lines to determine whether a number should be rounded up or down.

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