Problem Description:
The task is to identify and check (√) the beakers that have a volume of
1000 mL or more. The worksheet shows 15 beakers, each filled with a different amount of liquid. The goal is to determine which beakers meet the specified volume criterion.
---
Solution Approach:
1.
Understand the Scale: Each beaker has markings on its side that indicate the volume of liquid it contains. These markings are typically in milliliters (mL).
2.
Identify the 1000 mL Mark: Look for the marking on each beaker that corresponds to
1000 mL. This is usually a prominent line or label near the top of the beaker.
3.
Compare Liquid Levels: For each beaker, observe the level of the liquid and compare it to the 1000 mL mark.
- If the liquid reaches or exceeds the 1000 mL mark, check (√) the beaker.
- If the liquid is below the 1000 mL mark, do not check it.
4.
Systematic Evaluation: Go through all 15 beakers one by one, applying the above criteria.
---
Step-by-Step Analysis:
#### Beaker 1:
- The liquid level is clearly below the 1000 mL mark.
-
Do not check.
#### Beaker 2:
- The liquid level is slightly above the 1000 mL mark.
-
Check (√).
#### Beaker 3:
- The liquid level is below the 1000 mL mark.
-
Do not check.
#### Beaker 4:
- The liquid level is exactly at the 1000 mL mark.
-
Check (√).
#### Beaker 5:
- The liquid level is significantly below the 1000 mL mark.
-
Do not check.
#### Beaker 6:
- The liquid level is above the 1000 mL mark.
-
Check (√).
#### Beaker 7:
- The liquid level is below the 1000 mL mark.
-
Do not check.
#### Beaker 8:
- The liquid level is below the 1000 mL mark.
-
Do not check.
#### Beaker 9:
- The liquid level is above the 1000 mL mark.
-
Check (√).
#### Beaker 10:
- The liquid level is below the 1000 mL mark.
-
Do not check.
#### Beaker 11:
- The liquid level is below the 1000 mL mark.
-
Do not check.
#### Beaker 12:
- The liquid level is above the 1000 mL mark.
-
Check (√).
#### Beaker 13:
- The liquid level is below the 1000 mL mark.
-
Do not check.
#### Beaker 14:
- The liquid level is below the 1000 mL mark.
-
Do not check.
#### Beaker 15:
- The liquid level is above the 1000 mL mark.
-
Check (√).
---
Final Answer:
The beakers that should be checked (√) are:
- Beaker 2
- Beaker 4
- Beaker 6
- Beaker 9
- Beaker 12
- Beaker 15
Mark these beakers with a check (√) as follows:
```
Beaker 1: -
Beaker 2: √
Beaker 3: -
Beaker 4: √
Beaker 5: -
Beaker 6: √
Beaker 7: -
Beaker 8: -
Beaker 9: √
Beaker 10: -
Beaker 11: -
Beaker 12: √
Beaker 13: -
Beaker 14: -
Beaker 15: √
```
Thus, the final answer is:
\boxed{2, 4, 6, 9, 12, 15}
Parent Tip: Review the logic above to help your child master the concept of measuring liquids worksheet.