Observations, inferences and reading data
Grade 6 Science Worksheet

Circle the best answer.
Using the same graph, when was the water 10 °C, by Esme's reading?
- At 0 minutes
- At 10 minutes
- At 30 minutes
- At 20 minutes
Jun measured the shadow of a stick in the schoolyard during the morning. What trend does the graph show?
Line graph, Shadow length (model data), length (cm) against time: 9 a.m., 120; 10 a.m., 80; 11 a.m., 50; noon, 40. Line graph, Shadow length (model data), length (cm) against time: 9 a.m., 120; 10 a.m., 80; 11 a.m., 50; noon, 40. Shadow length (model data) 0 10 20 30 40 50 60 70 80 90 100 110 120 length (cm) 9 a.m. 10 a.m. 11 a.m. noon time - The shadow got shorter toward noon
- The shadow stayed 120 cm through the morning
- The shadow got longer toward noon
- The shadow will be 0 cm at 1 p.m.
Read this first
Plant heights (model data)
Plant 1 Plant 2 Plant 3 Plant 4 10 cm 12 cm 11 cm 15 cm Kira's four bean plants are 10, 12, 11 and 15 cm tall. What is their mean height?
- 11.5 cm
- 48 cm
- 12 cm
- 15 cm, the tallest plant
Bounce height (model data)
Trial 1 Trial 2 Trial 3 40 cm 42 cm 44 cm Milo drops a ball from 1 m three times. It bounces 40, 42 and 44 cm. What is the mean bounce height?
- 42 cm
- 126 cm
- 4 cm
- 44 cm, the highest bounce
a line graph, a single bar, a pie chart and a word list. Noah records the outdoor temperature every hour for one day. Which display fits best?
- A list of the colors of the sky
- A line graph, to show change over time
- A bar graph with one bar for the whole day
- A pie chart of the hours in the day
Pia compares how many paper clips four different magnets pick up. Which display fits best?
Four magnets labeled A to D beside piles of paper clips. Four magnets labeled A to D beside piles of paper clips. A B C D - A drawing of the magnets with no numbers
- A bar graph, one bar per magnet
- A line graph of the time of day
- A line graph joining the four magnets
Ren measures the height of one sunflower every week for 8 weeks. Which display fits best?
A sunflower beside a calendar with 8 weeks marked. A sunflower beside a calendar with 8 weeks marked. calendar 8 weeks marked - A line graph of height against week
- A bar graph of the sunflower's color
- A pie chart of the 8 weeks
- A table of the leaf colors
Tala finds the ice in a lunch cooler has melted, and the lid was left open. Which is the best inference?
Drawing of a cooler with its lid open and water inside. Drawing of a cooler with its lid open and water inside. - Ice in any cooler melts within an hour
- Warm air got in through the open lid and melted the ice
- The lid was left open
- The ice in the cooler melted
The plant on Zee's windowsill leans toward the glass. Which is the best inference?
Drawing of a potted plant on a windowsill, leaning toward the window. Drawing of a potted plant on a windowsill, leaning toward the window. - The plant wants to look outside
- The plant is growing toward the light from the window
- The plant leans toward the window
- The pot on the windowsill is green
Puddle width (model data)
Time Width 9 a.m. 80 cm 10:30 a.m. 50 cm noon 20 cm On a sunny day, a puddle measured 80 cm wide at 9 a.m., 50 cm at 10:30 and 20 cm at noon. Which is Ari's best inference?
- The puddle got smaller
- The water is evaporating in the sun's warmth
- The puddle got bigger as the day went on
- The puddle will grow back tomorrow

