This worksheet asks you to use base-10 blocks to write numbers. Base-10 blocks are a visual tool for understanding place value, where:
*
A large cube (thousands block) represents 1,000.
*
A flat square (hundreds block) represents 100.
*
A long rod (tens block) represents 10.
*
A small cube (ones block) represents 1.
I will solve this by counting the blocks in each place value column for both problems on the worksheet.
---
First Problem (Top Section)
Let's count the blocks for the first number.
1.
Thousands: I can see three large cubes. Each is worth 1,000.
* Count: 3
* Value: $3 \times 1000 = 3000$
2.
Hundreds: I can see four flat squares. Each is worth 100.
* Count: 4
* Value: $4 \times 100 = 400$
3.
Tens: I can see six long rods. Each is worth 10.
* Count: 6
* Value: $6 \times 10 = 60$
4.
Ones: I can see four small cubes. Each is worth 1.
* Count: 4
* Value: $4 \times 1 = 4$
Now, add all the values together:
$3000 + 400 + 60 + 4 = 3464$
The first number is
3,464.
---
Second Problem (Bottom Section)
Now, let's count the blocks for the second number.
1.
Thousands: I can see four large cubes. Each is worth 1,000.
* Count: 4
* Value: $4 \times 1000 = 4000$
2.
Hundreds: I can see five flat squares. Each is worth 100.
* Count: 5
* Value: $5 \times 100 = 500$
3.
Tens: I can see three long rods. Each is worth 10.
* Count: 3
* Value: $3 \times 10 = 30$
4.
Ones: I can see six small cubes. Each is worth 1.
* Count: 6
* Value: $6 \times 1 = 6$
Now, add all the values together:
$4000 + 500 + 30 + 6 = 4536$
The second number is
4,536.
---
Final Answer
The two numbers represented by the base-10 blocks are:
-
First Number: 3,464
-
Second Number: 4,536
Parent Tip: Review the logic above to help your child master the concept of hundreds blocks worksheet.