Page 31 - PlayFacto_P1
P. 31
3 Make 9
Unit Objective Compose the numbers and make 9.
.Understand how to decompose 1- d igit numbers and make 9 by
composing numbers.
.Composing and decomposing are the basic concept of addition
and subtraction in the future and it is important to fully
understand them through various activities using pictures.
NCTM Standards
Number and Operations
.Develop a sense of whole numbers and represent and
use them in flexible ways, including
relating, composing, and
decomposing numbers.
28 Workbook P-1
Unit Objective Compose the numbers and make 9.
.Understand how to decompose 1- d igit numbers and make 9 by
composing numbers.
.Composing and decomposing are the basic concept of addition
and subtraction in the future and it is important to fully
understand them through various activities using pictures.
NCTM Standards
Number and Operations
.Develop a sense of whole numbers and represent and
use them in flexible ways, including
relating, composing, and
decomposing numbers.
28 Workbook P-1
