Curriculum›4A›Chapter 9

Chapter 9 — practice examination

Semester 4A · Chapter 9 · 33 questions

Independent practice examination. Attempt without consulting the solutions. Suggested use: untimed conceptual practice. Total 78 points. Draw diagrams and explain reasoning when requested.
Question 1 · graph reading · 2 points

From the line graph below, read the number collected on Thu.

0510152025MonTueWedThuFri
Question 2 · graph reading · 2 points

From the line graph below, read the number collected on Fri.

0510152025MonTueWedThuFri
Question 3 · graph reading · 2 points

What is the greatest frequency shown on the line plot?

1××××2×34×××5××××678
Question 4 · construction · 4 points

Construct a correctly labeled line graph for daily rainfall in millimeters: Mon: 19, Tue: 21, Wed: 4, Thu: 17, Fri: 15. State the highest value.

Question 5 · graph reading · 2 points

What is the total number of observations recorded by the line plot?

1×××23××4×××5×××678×
Question 6 · graph reading · 2 points

Using the graph, calculate the signed change from Wed to Thu.

0510152025MonTueWedThuFri
Question 7 · graph reading · 2 points

On the line plot below, how many observations equal 4?

1×2×××3××4×5××××6×78
Question 8 · graph reading · 2 points

From the line graph below, read the number collected on Tue.

05101520MonTueWedThuFri
Question 9 · graph reading · 2 points

Using the graph, calculate the signed change from Thu to Fri.

0510152025MonTueWedThuFri
Question 10 · graph reading · 2 points

From the line graph below, read the number collected on Fri.

0510152025MonTueWedThuFri
Question 11 · graph reading · 2 points

From the line graph below, read the number collected on Thu.

0510152025MonTueWedThuFri
Question 12 · graph reading · 2 points

What is the greatest frequency shown on the line plot?

12××××34××5×67×××8××
Question 13 · construction · 4 points

Construct a correctly labeled line graph for daily rainfall in millimeters: Mon: 14, Tue: 7, Wed: 12, Thu: 9, Fri: 14. State the highest value.

Question 14 · graph reading · 2 points

What is the total number of observations recorded by the line plot?

1××2××3×4××××5××678×
Question 15 · graph reading · 2 points

Using the graph, calculate the signed change from Mon to Wed.

05101520MonTueWedThuFri
Question 16 · graph reading · 2 points

On the line plot below, how many observations equal 8?

12×3××45××6××7××8×××
Question 17 · graph reading · 2 points

From the line graph below, read the number collected on Tue.

05101520MonTueWedThuFri
Question 18 · graph reading · 2 points

Using the graph, calculate the signed change from Mon to Thu.

0510152025MonTueWedThuFri
Question 19 · graph reading · 2 points

From the line graph below, read the number collected on Wed.

05101520MonTueWedThuFri
Question 20 · graph reading · 2 points

From the line graph below, read the number collected on Fri.

0510152025MonTueWedThuFri
Question 21 · graph reading · 2 points

What is the greatest frequency shown on the line plot?

1×2×××3×4×5××6×7×8××
Question 22 · construction · 4 points

Construct a correctly labeled line graph for daily book checkouts: Mon: 8, Tue: 22, Wed: 23, Thu: 23, Fri: 15. State the highest value.

Question 23 · graph reading · 2 points

What is the total number of observations recorded by the line plot?

1××2×3×4×5×××××678××
Question 24 · graph reading · 2 points

Using the graph, calculate the signed change from Thu to Fri.

0510152025MonTueWedThuFri
Question 25 · graph reading · 2 points

On the line plot below, how many observations equal 6?

1××2×3×4×56××7×××8××
Question 26 · graph reading · 2 points

From the line graph below, read the number collected on Fri.

05101520MonTueWedThuFri
Question 27 · graph reading · 2 points

Using the graph, calculate the signed change from Tue to Thu.

0510152025MonTueWedThuFri
Question 28 · error analysis · 4 points

A line graph uses a scale marked at 10 and 45. A student assumes halfway between tick marks must mean one more unit. Explain why that method is unreliable.

Question 29 · construction · 4 points

Construct a correctly labeled line graph for daily rainfall in millimeters: Mon: 20, Tue: 9, Wed: 13, Thu: 17, Fri: 7. State the highest value.

Question 30 · graph reading · 2 points

On the line plot below, how many observations equal 4?

1×××2×3×4×5×××6××7×8
Question 31 · error analysis · 4 points

A line graph uses a scale marked at 25 and 45. A student assumes halfway between tick marks must mean one more unit. Explain why that method is unreliable.

Question 32 · graph reading · 2 points

From the line graph below, read the number collected on Thu.

05101520MonTueWedThuFri
Question 33 · graph reading · 2 points

How many values in the line plot are greater than 3?

1×××2××3×4××5××6×7×8