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.    Home Exploration

Guiding Questions: 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.    Home Exploration

Guiding Questions: Target 3

:

Vocabulary:

Activities:    Home Exploration 