Problem
\( 11: 47 \) \( : \) \( <\times \) Multiply by 5 (practice) | Khan... \( \cdots \) Khan Academy Multiply by 5 \( \infty_{0}^{0} \) Multiply. Hint: Use the array below to help solve the equation. \[ 5 \times 7= \] Stuck? Review related articles/videos or use a hint. C \( \vee O 00000 \) Check
Solution
Step 1 ：To find the product of 5 and 7, multiply 5 with each digit of 7 separately.
Step 2 ：The units digit of the result will be 5 times the units digit of 7, which is 5.
Step 3 ：The tens digit of the result will be 5 times the tens digit of 7, which is 3. Write this down in the tens place.
Step 4 ：Therefore, the product of 5 and 7 is 35.
