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1st Grade MATH
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1st Grade MATH
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Reference Sheet
Hundred’s Chart:
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Numbers to 1000:
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Number Line to 20:
Number Types:
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Even and Odd Numbers:
Place Value:
Number Combinations:
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Comparison Signs:
Addition:
Symbol for addition:
Answer:
Properties of Addition:
Commutative Property No matter in which order you add the numbers, the result is the same
Associative Property
The associative property of addition has more than two numbers. No matter in which order you add the numbers, the result is the same
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Additive Identity Property
Additive Identity Property of Addition means, Any Number + 0 = The Original Number
The number DOES NOT change when you add 0 to it.
Addition Table:
Subtraction:
Symbol for subtraction:
Answer:
Identity property of subtraction:
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Subtraction Table:
Fractions:
4
5
Numerator
Denominator
Division
Line
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Time Chart:
Days, Months and Seasons:
The Month Poem:
Units of Time: Telling Time:
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Money:
Charts, Tables and Graphs:
Dollar
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Tally Chart Pictograph Bar Graph
Geometry:
Geometry is the study of shapes. Algebra:
Patterns repeat in a predictable manner. Number Pattern
2 4 6 8 10 12 14 16 18
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An expression does not have an equal sign.
An equation does have an equal sign. An equation has an expression on both sides of an equal sign.
Measurements:
Two systems of Measurement
Common Units of Measurement