GradeMap

Grade 3 · Math · Unit 10 of 10

Graphs & Chance

Read graphs, predict chances

What your child practises

Reading pictographs and bar graphs where one symbol can stand for one vote or several, and describing how likely outcomes are with spinners, marbles and number cubes.

Saskatchewan Curriculum outcome: SP3.1 · collecting data and reading bar graphs and pictographs

Sample questions

A taste of this unit. In the app, questions change every time and get easier or harder to match your child.

  1. Question 1

    Which got the most votes?

    Favourite fruit
    0246810121416🍇 grapes🍎 apples🍐 pears🍊 oranges
    • 🍊oranges
    • 🍇grapes
    • 🍐pears
    • 🍎apples
    Show answer

    🍎 apples

    Hint: Look for the longest bar.

  2. Question 2

    How many votes did pretzels get?

    Favourite snack

    pretzels
    🥨🥨🥨🥨
    carrots
    🥕🥕🥕🥕🥕
    cheese
    🧀🧀🧀🧀🧀🧀
    popcorn
    🍿🍿🍿🍿🍿🍿🍿🍿

    Each picture = 1

    answer box

    Show answer

    4

    Hint: Each picture stands for 1 vote. Count the 🥨 in the pretzels row.

  3. Question 3

    Each ⭐ stands for 2 votes. How many votes did pears get?

    Favourite fruit (each ⭐ = 2 votes)
    ChoiceVotes
    🍎 apples⭐
    🍌 bananas⭐⭐⭐⭐⭐
    🍐 pears⭐⭐⭐
    • 8
    • 6
    • 4
    • 3
    Show answer

    6

    Hint: Count by 2s, once for each ⭐: 2, 4, 6.

  4. Question 4

    How many more votes did swimming get than basketball?

    Favourite sport
    024681012141618🏊 swimming⚾ baseball🏀 basketball
    • 8
    • 18
    • 4
    • 6
    Show answer

    6

    Hint: Swimming got 18 and basketball got 12. 18 − 12 = 6.

  5. Question 5

    Which colour is the spinner most likely to land on?

    • 🟣purple
    • 🔴red
    • 🟡yellow
    Show answer

    🟣 purple

    Hint: The colour with the most space is most likely. Purple has 5 parts.

  6. Question 6

    You roll a number cube with the numbers 1 to 6. How likely is it that you roll a number greater than 6?

    🎲
    • ✅certain
    • 👍likely
    • 🤏unlikely
    • 🚫impossible
    Show answer

    🚫 impossible

    Hint: 0 of the 6 numbers work. No number works, so it can never happen.