C
Classification
E
ELB Get Started
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ELB Week
| Day | Focus | What We’ll Learn |
| Day A: Introduction | Counting to 1: Learning the First Number | Introduce “one” through real-world examples and block play. |
| Day B: Explore | One More and Compare | Add “two” and practice one more, compare one vs. two. |
| Day C: Create | Building Numbers (1–3) | Introduce “three” and build sets of 1–3 through art and movement. |
| Day D: Reflect (Optional Day) | Review & Practice | Retell and compare numbers using story or drawing. |
| Day E: Show What You Know | Show Understanding & Celebrate Learning | Celebrate and assess confidence and understanding. |
I
Integer
Integers include positive numbers, their negative opposites, and 0. Integers do not include decimals. Fractions are only integers if they can be simplified to have a denominator of 1.
Irrational Number
Irrational numbers include decimals that do not terminate or repeat, and numbers that can not be written as a fraction or a quotient of two integers.
N
Natural Number
Natural numbers are the positive whole integers. Natural numbers do not include 0. These are the numbers you use to count objects.
R
Rational Number
Rational numbers can be written as the fraction or quotient of two integers. When the fraction is divided the quotient is a terminating decimal or a repeating decimal.
Real Number
Real numbers include all rational and irrational numbers. Rational and irrational numbers are subsets of real numbers.
W
Whole Number
Alternate advanced definition
Term example