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Addition
Adding 0 (to 0 through 12)Adding 1 (to 0 through 12)
Adding 0 or 1 (to 0 through 12)
Adding 2 (to 0 through 12)
Adding 0 through 2 (to 0 through 12)
Adding 3 (to 0 through 12)
Adding 0 through 3 (to 0 through 12)
Adding 4 (to 0 through 12)
Adding 0 through 4 (to 0 through 12)
Adding 5 (to 0 through 12)
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Subtraction
Subtracting 0 (from 0 through 12)Subtracting 1 (from 1 through 12)
Subtracting 2 (from 2 through 12)
Subtracting 0 through 2 (from 1 through 12)
Subtracting 1 (from 1 through 24)
Subtracting 2 (from 2 through 24)
Subtracting 1 or 2 (from 1 through 24)
Subtracting 3 (from 3 through 24)
Subtracting 1 through 3 (from 1 through 24)
Subtracting 4 (from 4 through 24)
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Multiplication
Multiplying 0 (by 0 through 12)Multiplying 1 (by 0 through 12)
Multiplying 0 through 1 (by 0 through 12)
Multiplying 2 (by 0 through 12)
Multiplying 0 through 2 (by 0 through 12)
Multiplying 3 (by 0 through 12)
Multiplying 0 through 3 (by 0 through 12)
Multiplying 4 (by 0 through 12)
Multiplying 0 through 4 (by 0 through 12)
Multiplying 5 (by 0 through 12)
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Division
Dividing by 1Dividing by 2
Dividing by 1 or 2
Dividing by 3
Dividing by 1 through 3
Dividing by 4
Dividing by 1 through 4
Dividing by 5
Dividing by 1 through 5
Dividing by 6
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Fractions
Simplifying Proper Fractions (single-digit numbers)Simplifying Proper Fractions (double-digit denominators)
Simplifying Improper Fractions
Simplifying Mixed Numbers
Adding Proper Fractions (same denominators)
Adding Proper Fractions (mixed denominators)
Adding Mixed Numbers to Proper Fractions
Adding Mixed Numbers
Subtracting Proper Fractions (same denominators)
Subtracting Proper Fractions (mixed denominators)
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Rounding
Rounding to the Nearest 10Rounding to the Nearest 100
Rounding to the Nearest 1,000
Rounding to the Nearest Whole Number
Rounding to the Nearest Tenth
Rounding to the Nearest Hundredth
Rounding to the Nearest Thousandth
Decimal Numbers
Converting Fractions to DecimalsConverting Decimal Numbers to Proper Fractions
Converting Decimal Numbers to Mixed Numbers
Adding Decimal Numbers
Subtracting Decimal Numbers
Multiplying Decimal Numbers
Multiplying Decimal Numbers (more digits)
Dividing Decimal Numbers by Whole Numbers
Dividing Whole Numbers by Tenths
Dividing Decimal Numbers by Decimal Numbers
Negative Numbers
Adding Negative Numbers to Positive Numbers (single-digit numbers)Adding Negative Numbers to Positive Numbers (single- and double-digit numbers)
Adding Negative Numbers to Negative Numbers
Subtracting Negative Numbers from Positive Numbers (single-digit numbers)
Subtracting Negative Numbers from Positive Numbers (single- and double-digit numbers)
Subtracting Positive Numbers from Negative Numbers (single-digit numbers)
Subtracting Positive Numbers from Negative Numbers (single- and double-digit numbers)
Multiplying Negative Numbers by Positive Numbers (single-digit numbers)
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