Page 37 - PlayFacto_K10
P. 37
4 Plus and
minus
Unit Objective Learn counting on 1 or 2 and counting back 1 or 2 as
the given rule.
.Understand the rule and perform addition (+1, +2) and subtraction
(−1, −2) with a given rule through activities such as snakes and
ladders and arrow calculation.
.Take a chance to practice arithmetic operations addition and
subtraction, and learn how to use symbols by making rules.
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.
34 Workbook K-10
minus
Unit Objective Learn counting on 1 or 2 and counting back 1 or 2 as
the given rule.
.Understand the rule and perform addition (+1, +2) and subtraction
(−1, −2) with a given rule through activities such as snakes and
ladders and arrow calculation.
.Take a chance to practice arithmetic operations addition and
subtraction, and learn how to use symbols by making rules.
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.
34 Workbook K-10
