Multi-digit multiplication (standard algorithm) Knowledge-Based Download PDF

Questions

1. 1.

   When multiplying 465 by a two-digit number using the standard algorithm, the first partial product is 3,720 and the final product is 17,670. What is the two-digit multiplier?

   • A) 28
   • B) 36
   • C) 38
   • D) 48
2. 2.

   When using the standard algorithm to calculate $348 \times 56$, a student adds the two partial products without shifting the second partial product one place to the left. What incorrect total does the student obtain?

   • A) 19,488
   • B) 1,740
   • C) 3,728
   • D) 3,828
3. 3.

   In the standard multiplication algorithm, the first partial product of $4\Box 6 \times 37$ is $3{,}402$. What digit does $\Box$ represent?

   • A) 5
   • B) 6
   • C) 7
   • D) 8
4. 4.

   What is the product of 527 and 34 when calculated using the standard algorithm?

   • A) 16,918
   • B) 3,689
   • C) 17,918
   • D) 18,418