Lesson 2: Multiply multiples of 10, 100, and 1,000 by single digits, recognizing patterns. — Practice Questions

1. 1. Calculate the product of $5 \times 40$ by thinking of it as multiplying groups of tens. The total value is ___.

2. 2. Which statement best describes how to model the multiplication problem $6 \times 200$ using place value disks?

   • A. 6 groups of 2 ten-disks
   • B. 2 groups of 6 hundred-disks
   • C. 6 groups of 2 hundred-disks
   • D. 6 groups of 200 one-disks

3. 3. Calculate the value of $3 \times 500$ by thinking of it as 3 groups of 5 hundreds. The total value is ___.

4. 4. The multiplication expression $4 \times 80$ is equivalent to which of the following statements about place value units?

   • A. 4 times 8 hundreds
   • B. 4 times 8 tens
   • C. 8 times 4 ones
   • D. 4 times 80 hundreds

5. 5. A model shows 2 groups of 4 thousand-disks. What is the total value represented by these disks? ___

6. 6. A place value model shows 5 groups, each with 4 hundred-disks. What is the total value after regrouping?

   • A. 200
   • B. 2,000
   • C. 20,000
   • D. 900

7. 7. Calculate the total value when you have 7 groups, and each group contains 3 hundred-disks. The total is ___.