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KS2 Primary Maths Age 9-13 - Probability:  - Explained

KS2 Primary Maths Age 9-13 - Probability: - Explained

Assessment

Interactive Video

Mathematics

4th - 6th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

The video tutorial explains a problem involving 20 balls in a bag, with fractions representing red, yellow, and green balls. It calculates the number of green balls and discusses the probability of selecting a green or black ball. The tutorial emphasizes basic arithmetic and probability concepts.

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5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If there are 20 balls in a bag and 1/4 of them are red, how many red balls are there?

6

3

4

5

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the total number of yellow balls if 3/5 of the balls in the bag are yellow?

10

11

12

13

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many green balls are in the bag if there are 20 balls in total and 17 are either red or yellow?

5

2

3

4

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the probability of picking a green ball from the bag?

1/5

1/4

3/20

3/17

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the probability of selecting a black ball from the bag?

1/20

1/5

0

1/10

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