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Grade 3 Quiz: Data, Statistics & Probability — Easy Version 2
Grade 3 · MathSheets Name: ____________________ Date: __________
Answer every question. The lesson name before each question tells you which skill it checks — open that lesson if you need a reminder.
How to solve
This quiz mixes questions from different lessons, like a real test. Read each question carefully: the lesson name in front tells you what kind of problem it is. Check your answers, then practise the lessons where you made mistakes.
Example
Line Plots with Halves & Fourths: How many more crayons are 3 12 inches long than 2 12 inches long?
Answer: 2
✓ Correct!
Not quite. The answer is
💡 How to solve: Scaled Picture Graphs & Bar Graphs
Check the key or the scale first. If each star stands for 5, then 3 stars mean 3 × 5 = 15. On a bar graph, read across from the top of the bar to the scale; a bar that ends halfway between 10 and 20 shows 15.
Try a similar one
What number does the graph show for Pears?
| Favorite fruit | |
|---|---|
| Apples | |
| Bananas | |
| Grapes | |
| Pears | |
| Key: = 2 | |
✓ You've got it! Press Next to keep going. Not yet — the answer is . Read the steps above once more.
✓ Correct!
Not quite. The answer is
💡 How to solve: Line Plots with Halves & Fourths
Each X is one object, placed above the length it measured. Count the X's above a length to see how many objects have that length. To compare, count both columns and subtract; to find a total, add the counts.
Try a similar one
How many crayons are 2 12 inches long?
✓ You've got it! Press Next to keep going. Not yet — the answer is . Read the steps above once more.
✓ Correct!
Not quite. The answer is
💡 How to solve: Data & Graphing
Read each value from the data. Add all values for the total, pick the biggest or smallest value for "greatest" or "least", and subtract two values to find the difference.
Try a similar one
Use the bar graph. What is the total?
✓ You've got it! Press Next to keep going. Not yet — the answer is . Read the steps above once more.
✓ Correct!
Not quite. The answer is
💡 How to solve: Scaled Picture Graphs & Bar Graphs
Check the key or the scale first. If each star stands for 5, then 3 stars mean 3 × 5 = 15. On a bar graph, read across from the top of the bar to the scale; a bar that ends halfway between 10 and 20 shows 15.
Try a similar one
What number does the graph show for Fri?
| Books read | |
|---|---|
| Mon | |
| Tue | |
| Wed | |
| Thu | |
| Fri | |
| Key: = 2 | |
✓ You've got it! Press Next to keep going. Not yet — the answer is . Read the steps above once more.
✓ Correct!
Not quite. The answer is
💡 How to solve: Line Plots with Halves & Fourths
Each X is one object, placed above the length it measured. Count the X's above a length to see how many objects have that length. To compare, count both columns and subtract; to find a total, add the counts.
Try a similar one
How many ribbons are 5 inches long?
✓ You've got it! Press Next to keep going. Not yet — the answer is . Read the steps above once more.
✓ Correct!
Not quite. The answer is
💡 How to solve: Data & Graphing
Read each value from the data. Add all values for the total, pick the biggest or smallest value for "greatest" or "least", and subtract two values to find the difference.
Try a similar one
Use the bar graph. What is the difference between summer and fall?
✓ You've got it! Press Next to keep going. Not yet — the answer is . Read the steps above once more.
| Books read | |
|---|---|
| Mon | |
| Tue | |
| Wed | |
| Thu | |
| Fri | |
| Key: = 2 | |
✓ Correct!
Not quite. The answer is
💡 How to solve: Scaled Picture Graphs & Bar Graphs
Check the key or the scale first. If each star stands for 5, then 3 stars mean 3 × 5 = 15. On a bar graph, read across from the top of the bar to the scale; a bar that ends halfway between 10 and 20 shows 15.
Try a similar one
What number does the graph show for Fri?
| Books read | |
|---|---|
| Mon | |
| Tue | |
| Wed | |
| Thu | |
| Fri | |
| Key: = 2 | |
✓ You've got it! Press Next to keep going. Not yet — the answer is . Read the steps above once more.
✓ Correct!
Not quite. The answer is
💡 How to solve: Line Plots with Halves & Fourths
Each X is one object, placed above the length it measured. Count the X's above a length to see how many objects have that length. To compare, count both columns and subtract; to find a total, add the counts.
Try a similar one
How many toy cars are 4 12 inches long?
✓ You've got it! Press Next to keep going. Not yet — the answer is . Read the steps above once more.
✓ Correct!
Not quite. The answer is
💡 How to solve: Data & Graphing
Read each value from the data. Add all values for the total, pick the biggest or smallest value for "greatest" or "least", and subtract two values to find the difference.
Try a similar one
Use the bar graph. What is the total?
✓ You've got it! Press Next to keep going. Not yet — the answer is . Read the steps above once more.
✓ Correct!
Not quite. The answer is
💡 How to solve: Scaled Picture Graphs & Bar Graphs
Check the key or the scale first. If each star stands for 5, then 3 stars mean 3 × 5 = 15. On a bar graph, read across from the top of the bar to the scale; a bar that ends halfway between 10 and 20 shows 15.
Try a similar one
What number does the graph show for Grapes?
| Favorite fruit | |
|---|---|
| Apples | |
| Bananas | |
| Grapes | |
| Pears | |
| Key: = 2 | |
✓ You've got it! Press Next to keep going. Not yet — the answer is . Read the steps above once more.
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Grade 3 Quiz: Data, Statistics & Probability — Easy Version 2
Answer every question. The lesson name before each question tells you which skill it checks — open that lesson if you need a reminder.