Page 7 - PlayFacto_B9
P. 7
1 4-Digit
numbers

Unit Objective Classify 4-digit numbers by one condition.
.Learn the properties of 4-digit numbers and classify given numbers

according to a condition.
.Find incorrectly classified 4-digit numbers and explain the reason

through an activity ‘classifying 4-digit numbers’.
.Make a hypothesis about how numbers are classified to develop

thinking skills and number sense.

NCTM Standards

Data Analysis and Probability
.Sort and classify objects according to their attributes and organize

data about the objects.
Algebra
.Sort, classify, and order objects by size,
number, and other properties.
Reasoning and Proof
.Recognize reasoning and proof as
fundamental aspects of mathematics.

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