Page 29 - PlayFacto_P4
P. 29
3 Making
1, 2, 3, 4
Unit Objective Perform 1-digit subtraction.
.Based on the prior knowledge of 1-digit subtraction,
consecutively find the difference between two numbers.
.Develop number sense through composing and decomposing.
.Children solve problems themselves through the ‘Making 1, 2, 3, 4’
activity.
NCTM Standards
Number and Operations
.Understand various meanings of addition and subtraction of
whole numbers and the relationship
between the two operations.
.Understand the effects of adding
and subtracting whole numbers.
26 WWoorkrkbboookkP-P4-4
1, 2, 3, 4
Unit Objective Perform 1-digit subtraction.
.Based on the prior knowledge of 1-digit subtraction,
consecutively find the difference between two numbers.
.Develop number sense through composing and decomposing.
.Children solve problems themselves through the ‘Making 1, 2, 3, 4’
activity.
NCTM Standards
Number and Operations
.Understand various meanings of addition and subtraction of
whole numbers and the relationship
between the two operations.
.Understand the effects of adding
and subtracting whole numbers.
26 WWoorkrkbboookkP-P4-4
