Arrays (intro to multiplication) Knowledge-Based Download PDF

Math · Number Sense & Operations · Math · Multiplication & Division

2 Math practice questions on Arrays (intro to multiplication). Questions that assess core concepts and understanding.

Questions

1.
An array has 3 rows with 9 counters in each row. If 1 counter is added to the end of each row, what is the new total number of counters in the array?
- A) 28 counters
- B) 30 counters
- C) 36 counters
- D) 39 counters
2.
Which arrangement describes an array that corresponds to the repeated addition sentence $5 + 5 + 5 + 5$ ?
- A) An array with 5 rows and 5 columns
- B) An array with 5 rows and 4 columns
- C) An array with 4 rows and 5 columns
- D) An array with 4 rows and 4 columns