Problem Analysis and Solution
The worksheet involves understanding base ten blocks, which are used to represent numbers in a visual and tangible way. Base ten blocks include:
-
Cubes: Represent 1,000 (thousands).
-
Flats: Represent 100 (hundreds).
-
Longs: Represent 10 (tens).
-
Bits: Represent 1 (ones).
Let's solve each question step by step.
---
Question 1:
What number is represented with these base ten blocks?

####
Solution:
-
Hundreds (Flats): There are 3 flats, so this represents \(3 \times 100 = 300\).
-
Tens (Longs): There are 6 longs, so this represents \(6 \times 10 = 60\).
-
Ones (Bits): There are 4 bits, so this represents \(4 \times 1 = 4\).
Adding these together:
\[
300 + 60 + 4 = 364
\]
####
Correct Answer:
\[
\boxed{B}
\]
---
Question 2:
What do you call the three individual blocks used to model numbers?

####
Solution:
The image shows:
1. A large cube (representing 1,000).
2. A flat sheet (representing 100).
3. A long rod (representing 10).
These are called:
-
Cube (for thousands),
-
Flat (for hundreds),
-
Long (for tens).
####
Correct Answer:
\[
\boxed{B}
\]
---
Question 3:
What number is represented with these base ten blocks?

####
Solution:
-
Hundreds (Flats): There are 7 flats, so this represents \(7 \times 100 = 700\).
-
Tens (Longs): There are 5 longs, so this represents \(5 \times 10 = 50\).
-
Ones (Bits): There are 0 bits, so this represents \(0 \times 1 = 0\).
Adding these together:
\[
700 + 50 + 0 = 750
\]
####
Correct Answer:
\[
\boxed{C}
\]
---
Question 4:
What do you call the three individual blocks used to model numbers?

####
Solution:
The image shows:
1. A large cube (representing 1,000).
2. A flat sheet (representing 100).
3. A long rod (representing 10).
These are called:
-
Cube (for thousands),
-
Flat (for hundreds),
-
Long (for tens).
####
Correct Answer:
\[
\boxed{B}
\]
---
Final Answers:
1. \(\boxed{B}\)
2. \(\boxed{B}\)
3. \(\boxed{C}\)
4. \(\boxed{B}\)
Parent Tip: Review the logic above to help your child master the concept of place value to thousands worksheet 3rd grade.