Illustrative Mathematics
Illustrative Mathematics: 7.sp Election Poll, Variation 1
Members of the seventh grade math group have nominated a member of their group to be class president. Every student in seventh grade will cast a vote. There are 2 candidates in the race and a candidate needs at least 50% of the votes to...
Illustrative Mathematics
Illustrative Mathematics: 7.sp Stay or Switch?
You are playing a video game. At the end of every level, there are three boxes. One contains 10,000 points, and the other two are empty. You are allowed to choose one of the boxes, but before the one you choose opens, one of the other...
Illustrative Mathematics
Illustrative Mathematics: 7.sp Red, Green, or Blue?
This is a lesson plan for a probability game for two people. Aligns with 7.SP.C.8.
Illustrative Mathematics
Illustrative Mathematics: 7.sp.3,4 College Athletes
Below are the heights of the players on the University of Maryland women's basketball team for the 2012-2013 season and the heights of the players on the women's field hockey team for the 2012 season. (Accessed at...
Illustrative Mathematics
Illustrative Mathematics: 7.sp Rolling Dice
Roll two dice 10 times. After each roll, note whether any sixes were observed and record your results in the table below. Aligns with 7.SP.C.7.
Illustrative Mathematics
Illustrative Mathematics: 6.rp, 6.ee Fruit Salad
A fruit salad consists of blueberries, raspberries, grapes, and cherries. The fruit salad has a total of 280 pieces of fruit. There are twice as many raspberries as blueberries, three times as many grapes as cherries, and four times as...
Illustrative Mathematics
Illustrative Mathematics: 7.rp Track Practice
Angel and Jayden were at track practice. The track is $\frac25$ kilometers around. Aligns with 7.RP.A.
Illustrative Mathematics
Illustrative Mathematics: 7.sp Election Poll, Variation 2
Members of the seventh grade math group have nominated a member of their group for class president. Every student in seventh grade will cast a vote. There are only 2 candidates in the race, so a candidate must receive at least 50 percent...
Illustrative Mathematics
Illustrative Mathematics: 7.rp Thunder and Lightning
Alyssa sees a lightning bolt in the sky and counts four seconds until she hears the thunder. Aligns with 7.RP.A.
Illustrative Mathematics
Illustrative Mathematics: 7.sp.6 Heads or Tails
Each of the 20 students in Mr. Anderson's class flipped a coin ten times and recorded how many times it came out heads. Aligns with 7.SP.C.6.
Illustrative Mathematics
Illustrative Mathematics: 7.sp.8 Tetrahedral Dice
Many games use dice which are six-sided and fair (meaning each face on the die is equally likely to land face up). Many games also use the sum of two dice rolled at the same time to determine movement of game pieces. However, not all...
Illustrative Mathematics
Illustrative Mathematics: 7.sp.3,4 Offensive Linemen
College football teams are grouped with similar teams into "divisions" (and in some cases, "subdivisions") based on many factors such as game attendance, level of competition, athletic department resources, and so on. Schools from the...
Illustrative Mathematics
Illustrative Mathematics: 7.sp.6 Tossing Cylinders
Think about a cylindrical (or cylinder-like) object, such as a bottle lid or a roll of tape. Some possible objects are shown in the picture below. Suppose you were to toss one of these objects into the air and observe their landing...
Illustrative Mathematics
Illustrative Mathematics: 7.sp.7a How Many Buttons?
Look the shirt you are wearing today, and determine how many buttons it has. Then complete the following table for all the members of your class. Aligns with 7.SP.C.7.a.
Illustrative Mathematics
Illustrative Mathematics: k.oa What's Missing?
Students will practice composing and decomposing numbers with this quick game. Show the student 6 counters. Ask the student to close his/her eyes. Hide some of the counters under a sheet of heavy paper. When the student opens his/her...
Illustrative Mathematics
Illustrative Mathematics: S Ic School Advisory Panel
How do you choose the best sampling method for a specific task? This instructional activity asks the students to decide the best way out of four choices to select three students to serve on a school advisory panel. Students need to...
Illustrative Mathematics
Illustrative Mathematics: k.oa Pick Two
This activity is a basic introduction to writing simple equations. Students are given a set of numbers and will pick two numbers that add to make six. They will write an equation that shows that those two numbers add to make 6.
Illustrative Mathematics
Illustrative Mathematics: k.oa Shake and Spill
The purpose of this task is for students to decompose a number as a sum of two other numbers in more than one way. Students will shake and spill 5 two colored counters and determine how many of each color is showing and record the sum...
Illustrative Mathematics
Illustrative Mathematics: k.oa Ten Frame Addition
The purpose of this task is for students to practice adding numbers within ten and become familiar with the ten-frame.
Illustrative Mathematics
Illustrative Mathematics: k.oa Dice Addition 2
For this task, students will roll dice and write and solve addition equations.
Illustrative Mathematics
Illustrative Mathematics: S Id Coffee and Crime
This task addresses many standards regarding the description and analysis of bivariate quantitative data, including regression and correlation. Given a scatter plot, students will answer a variety of questions about linear relationships,...
Illustrative Mathematics
Illustrative Mathematics: S Ic Block Scheduling
A random sample of 100 learners from a specific high school resulted in 45% of them favoring a plan to implement block scheduling. Is it plausible that a majority of the students in the school actually favor the block schedule? Learners...
Illustrative Mathematics
Illustrative Mathematics: S Ic, S Id Musical Preferences
Students will use a data set to demonstrate that they know what it means for two variables to be associated. Explanations and solutions are provided.
Illustrative Mathematics
Illustrative Mathematics: k.oa Ten Flashing Fireflies
The purpose of this task is to help students develop fluency with addition facts to 10. Using the book "Ten Flashing Fireflies" by Philemon Sturges, students will move a yellow counter to the ten frame to represent the firefly in the...