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.
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?
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?
Red, orange, yellow, green, blue, purple, pink, brown. Noah's box has 8 crayons, each a different color, and Noah picks one without looking. Every crayon gets the same chance. What chance does the green crayon get, 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?
Kira's spinner has 10 equal parts: 6 show a star and 4 show a heart. What is the chance of landing on a star, as a percent?
Jun has waited all game for a star. The spinner has 8 equal parts: 1 star and 7 hearts. What is the chance of landing on the star, as a decimal?
Luz's spinner has 5 equal parts: 1 heart and 4 stars. What is the chance of landing on the heart, as a decimal?
Kira's jar has 2 red buttons and 3 blue buttons, all the same size. Kira picks one without looking. Which is the whole outcome list?
- red, blue
- red, red, blue, blue, blue
- red, red, blue, blue, leaving a blue out
- red, blue, green
Bo rolls a fair number cube to see how many squares to move. Which is the whole outcome list?
- 1, 2, 3, 4, 5
- 0, 1, 2, 3, 4, 5, 6
- 1, 2, 3, 4, 5, 6
Esme spells BOOK with letter tiles, mixes them and picks one without looking. Which is the whole outcome list?
- B, O, K
- B, O, O, K
- B, O, K, K