List the outcomes and find the chance of one event
Grade 7 Math Worksheet - Building Confidence
Circle the best answer, or write your answer on the line.
Star ✓, heart, star ✓, moon, star ✓, heart, sun, moon. Kira's spinner has 8 equal parts, each with a sticker. The checked rows show the stars. What is the chance of landing on a star, as a fraction in simplest form?
Apple ✓, pear, orange, apple ✓, orange, banana, pear, orange, apple ✓, orange. Esme shuffles 10 picture cards and turns one over without looking. The checked rows are apple cards. What is the chance of an apple card, as a fraction in simplest form?
Blue, red ✓, yellow, blue, blue, red ✓, yellow, blue, yellow. Jun keeps spare buttons in a jar and picks one without looking. The checked rows are red buttons. What is the chance of a red button, as a fraction in simplest form?
1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12. Every card is equally likely. Luz writes the numbers 1 to 12 on cards and mixes them in a hat (a very floppy hat). What is the chance of drawing the 7 card, as a fraction in simplest form?
Number cube with faces 1, 2, 3, 4, 5, 6. Milo rolls a fair number cube to see who goes first. Each face is equally likely. What is the chance of rolling a 5, as a fraction in simplest form?
Outcome list, 20 rows (one per name tag). Pia's class puts 20 name tags in a box to pick the plant helper. Each tag is equally likely. What is the chance the tag says Pia, as a fraction in simplest form?
Ren spins a spinner with 5 equal parts (the arrow squeaks every time). What is the chance of landing on a moon, as a fraction in simplest form?
Esme's spinner has 4 equal parts: 1 sun and 3 moons. What is the chance of landing on the sun, as a percent?
Luz's spinner has 5 equal parts: 1 heart and 4 stars. What is the chance of landing on the heart, as a decimal?
A jar holds 4 oatmeal, 5 lemon and 4 chocolate-chip cookies. Tala picks one without looking. How many equally likely outcomes go in the outcome list?