Math practice · Week 30 · Monday
I can show data on a line plot and on a bar graph.
Look: Line plot or bar graph?
- Lengths are numbers: use a line plot. 6, 7, 7, 8 inches: 7 gets 2 Xs.
- Colors are not numbers: use a bar graph. Red 3, blue 1.
- Give each a title and labels.
These are the lengths of 8 pencils in inches: 4, 5, 6, 6, 3, 6, 7, 5.
- Make a line plot from 3 to 7 inches. Put an X for each pencil.Answer: 3: one X; 4: one X; 5: two Xs; 6: three Xs; 7: one X.
- What is the most common length?Answer: 6 inches
- How many pencils are longer than 5 inches?Answer: 4
Crayons in a box: red 5, blue 3, green 6, yellow 2. Make a bar graph with a title and labels.
- Draw the bar graph.Answer: Bars: red 5, blue 3, green 6, yellow 2, with a title and labels.
- Which color is most common?Answer: green
- How many more green than yellow?Answer: 4
Challenge
- Why can lengths go on a line plot but colors cannot?Answer: Lengths are numbers. Colors are not numbers.
Second Grade · Week 30 · Monday · secondgrade.com