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Math + Delight in = Valentine's Day Bar Graph

2nd Grade Math

What's extra romantic than a bar graph on Valentine's Day? In this Valentine's Day lesson conception, college students will employ knowledge from a knowledge voice to have their very have tally charts and bar graphs and then analyze these graphs to answer to questions.

Finding out Targets

Students will have the potential to name the suggestions of a bar graph and diagram a bar graph to indicate a knowledge voice.

Materials and preparation Key terms

Class voice of the Graphing Valentines worksheet knowledge One reproduction of the Picnic Bar Graph worksheet for tally marks projection tally chart Projector bar graph Chart paper graph title Class voice of graph paper horizontal axis Class voice of rulers or straight edges vertical axis

axes labels Markers scale

bar height The Ice Cream Bar Graph worksheet (non-predominant) The Iciness Sports activities: Practice Finding out a Bar Graph worksheet (non-predominant) The Smooth Bar Graph worksheet (non-predominant)

Attachments

Valentine Graph (PDF) Picnic Bar Graph (PDF) Ice Cream Bar Graph (PDF) Iciness Sports activities: Practice Finding out a Bar Graph (PDF) Smooth Bar Graph (PDF)

Introduction (5 minutes)

Share with college students that folk internationally may be celebrating Valentine's Day this month, and one among the supreme Valentine's Day traditions is to present playing cards to other folk you care about. Show camouflage to varsity students that currently they’re going to search out out about Mr. Mason's 2nd graders who well-liked Valentine's Day at school by exchanging playing cards with one yet any other. Dispute college students that we now have knowledge referring to the forms of Valentine's Day playing cards that Mr. Mason's college students exchanged, and we will employ this knowledge to have graphs and solution some questions.

Explicit Instruction/Instructor modeling (10 minutes)

Mission the Graphing Valentines worksheet onto the board, and distribute one reproduction to every student. Refer college students to the knowledge in fragment 1, and level to that here’s the knowledge, or knowledge, that we’re going to have the potential to employ during this lesson. Read this knowledge aloud.

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Plot college students' consideration to the tally chart. Evaluation that a tally chart represents knowledge the utilization of tally marks, which may maybe be a short system of preserving music of numbers in teams of 5. Dispute college students that to invent a tally price, diagram one vertical line for the first four numbers and one diagonal line across the first four traces for the fifth number. Model for varsity students the model to receive in the first row (Heart Chocolates) the utilization of tally marks. Call on a student volunteer to method to the board to receive in the 2nd row (Lollipops) the utilization of tally marks. Count on of faculty students to full the relaxation two rows independently and overview answers as a category.

Guided Practice (10 minutes)

Dispute college students that they’re going to employ the knowledge in the tally chart to have a bar graph. Evaluation that a bar graph is a easy graph where the heights of every bar present knowledge. Mission the Picnic Bar Graph worksheet onto the board. Refer college students to the assorted suggestions of this bar graph at the side of: the graph title, which tells us the knowledge we can receive on the graph, the vertical axis, which goes from high to backside, the horizontal axis, which goes alongside the backside of the graph, the axes labels, which stutter us what knowledge is supplied on every axis, the scale, which tells us how mighty or what number of, and the bar height, which stutter us the associated rate of every bar. Write every of the suggestions on a piece of chart paper titled: Bar Graph Parts.

Self sustaining working time (20 minutes)

Show camouflage to varsity students that they’re going to invent their very have bar graph the utilization of the knowledge from the Graphing Valentines worksheet. Urged college students to behold at fragment 2 on the Graphing Valentines worksheet, and overview the suggestions of the graph. Dispute college students that they’ll consult with the Bar Graph Parts anchor chart to abet them. Dispute college students that after they have gotten done growing their bar graphs, they’re going to solution the questions in fragment 3 of the Graphing Valentines worksheet. Remind college students to employ their tally chart and/or bar graph to abet solution the questions.

Differentiation

Make stronger:

Provide college students with extra examples of bar graphs during Guided Practice/Modeling (stare non-predominant worksheets).

Enrichment:

Throughout Self sustaining Work Time, distribute the Smooth Bar Graph worksheet to varsity students who can have their very have bar graph from scratch. In this Valentine's Day lesson conception, introduce college students to a third have of graph (akin to a image graph), and seek knowledge from college students to graph this knowledge in a original visual illustration.

Evaluation (5 minutes)

Plot a bar graph on the board that is lacking—or has mixed up—just a few of the bar graph suggestions. As an illustration, the horizontal and vertical axes are switched or the title would no longer match the knowledge supplied. Trail over the Bar Graph Parts anchor chart and seek knowledge from college students to present you a thumbs up if your bar graph has the knowledge correct and a thumbs down if the knowledge is unsuitable. Count on of faculty students to abet correct the errors in the bar graph.

Evaluation and closing (5 minutes)

Dispute college students to take into consideration what became all any other time uncomplicated to employ to answer to the questions: the tally chart or bar graph? Count on of faculty students to fragment their opinions and present particular causes why one chart became all any other time uncomplicated to behold at and analyze than the other.

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Graphing Valentines Mr. Mason’s class exchanged valentines to have fun Valentine’s Day!

Name Date

Aditi, Ellie, and Yahia gave valentines with heart candies.

Sarah, Abigail, Denver, Jakayla, and Claire gave valentines with lollipops.

Fiona and Thomas gave valentines with pencils.

Penny, Felix, Hannah, Trent, Talia, Alec, and Rehan gave valentines with stickers.

1. What number of faculty students gave out valentines with stickers?

2. What number of faculty students gave out valentines with heart candies?

3. Which have of valentine became as soon as given out the most?

4. Which have of valentine became as soon as given out the least?

5. What number of extra college students gave valentines with lollipops than heart candies?

Forms of Valentines

Heart Chocolates

Lollipops

Pencils

Stickers

Heart Chocolates

Lollipops Pencils Stickers

Phase 2. Utilize the tally chart to full the bar graph.

Phase 3. Answer the questions referring to the valentines in Mr. Mason’s class.

Phase 1. Utilize the knowledge beneath to have a tally chart that shows the di�erent forms of valentines in the category.

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Valentines in Mr. Mason’s Class

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Forms of Valentines

college students

college students

extra college students

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Picnic Bar Graph Read the bar graph to learn which picnic video games have been the most smartly-liked.

Then solution the questions beneath. Whisper your work when likely.

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Frisbee Tag Races

Forms of Picnic Games

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Horseshoes Tug-o-war

1. What number of other folk cherish races?

2. What number of extra other folk selected tug-o-war than frisbee?

3. Add the replacement of oldsters who cherish horseshoes and the replacement of oldsters who cherish races. What’s the adaptation between that full and the replacement of oldsters who cherish label?

4. What number of extra other folk would it no longer rob to invent frisbee the most cherished picnic relate?

5. Checklist the activities in uncover from most well-liked to least well-liked.

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Coming Up with Questions Glenn indispensable to know what his chums’ well-liked flavors of ice cream are,

so he surveyed his chums and made a graph of his findings. Search for on the bar graph, and method up with three questions referring to the graph to seek knowledge from a friend or

household member. Write them in the areas beneath.

Example: Which flavor of ice cream is the most smartly-liked?

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Chocolate Vanilla Cookies and Cream

Favorite Ice Cream Flavor

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Strawberry

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Iciness Sports activities: Practice Readng a Bar Graph The category took a learn about their well-liked iciness sport. Read the bar graph to learn which iciness sports activities have been the most smartly-liked. Then, solution the questions beneath. Whisper your work.

1. What number of other folk selected snowboarding?

2. What number of extra other folk selected ice skating than sledding?

3. What’s the adaptation between the replacement of oldsters who selected ice skating and sledding when when put next with these who selected snowboarding?

4. What number of extra other folk would it no longer rob to invent ice skating the favourite iciness sport?

5. Checklist the sports activities in uncover from most well-liked to least well-liked.

Forms of Iciness Sports activities

Ice Skating Skiing Sledding Snowboarding

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Name Date

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Colleen’s Chart

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Bar Graph

Name Date

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