2. Multiplication Flashcards
1
Q
Define “Times”
A
- A way of saying “Multiplied By”
2
Q
Define “Units Digit”
A
- The digit to the far right in a number (one’s digit)
3
Q
What is the 1st step in multiplication?
A
- Write the problem vertically, the the numbers right justified
4
Q
What is the 2nd step in multiplication?
A
- Multiply the lower unit digit by both digits above, one at a time, and moving from right to left
5
Q
What is the 3rd step in multiplication?
A
- Carry when necessary
6
Q
What is the 4th step in multiplication?
A
- Add what was carried to the product when necessary
7
Q
What is the 5th step in multiplication?
A
- Below the product for the unit digit, add a zero, right justified, to mark the digit in the ten’s place
8
Q
What is the 6th step in multiplication?
A
- Add the two products together
9
Q
What is the first common error in multiplication?
A
- Placing more than one digit per column in the answer area
10
Q
What is the second common error in multiplication?
A
- Adding the carried amount before multiplying
11
Q
What is the third common error in multiplication?
A
- Not adding a placeholder 0 when multiplying more than a one digit number