Addition Fundamentals
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1) Add Tens by One-Digit
1) Add Tens by One-Digit
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2) Add Two-Digit number by 10
2) Add Two-Digit number by 10
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3) Determine Unknown Number in Addition Equation
3) Determine Unknown Number in Addition Equation
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4) Add Two-Digit number
by multiple of ten
4) Add Two-Digit number
by multiple of ten
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5) Add Two-Digit number by One-Digit
5) Add Two-Digit number by One-Digit
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6) Add Two-Digit number
by Two-Digits
6) Add Two-Digit number
by Two-Digits
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7) Add Hundreds by One-Digit
7) Add Hundreds by One-Digit
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8) Add Three-Digit number by 100
8) Add Three-Digit number by 100
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9) Add Three-Digit number by 10
9) Add Three-Digit number by 10
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10) Add Three-Digit number by multiple of ten
10) Add Three-Digit number by multiple of ten
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11) Add Three-Digit number
by One-Digit
11) Add Three-Digit number
by One-Digit
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12) Add Three-Digit number by multiple of one hundred
12) Add Three-Digit number
by multiple of one hundred
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13) Add Three-Digit number
by Two-Digits
13) Add Three-Digit number
by Two-Digits
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14) Add Three-Digit number
by Three-Digits
14) Add Three-Digit number
by Three-Digits