Add - Put two numbers or items together., Sum - The product when you add two or more things together., Ones place - The number furthest to the right in a multi-digit number: 14, Tens Place - The number to the left of the ones place in a multi-digit number: 14, Plus sign - +, Number line - A straight line with numbers on it., Regrouping - taking 10 ones from the ones column and adding them to the tens column,

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