Topic: Patterns C1.4 – Pattern Rules with Decimals

1. The number pattern shown follows a rule. If the pattern continues, what is the next number?

      1.3,   2.6,   3.9,  ____

2. A number pattern starts with the number 15 and follows the rule “subtract 1.5”. Which numbers would be in the pattern? Choose the TWO correct answers.

3. A number pattern starts with the number 1.1 and follows the rule “add 2.2” What is the fourth number in the pattern?

4. Jake made a number pattern starting with the number 2.4 with the rule “add 0.5”. Jake noticed that all the numbers in the pattern alternated between two different digits in the tenths place. What were the two alternating digits in Jake’s pattern?

5. A number pattern starts at the number 10.8 and follows the rule “subtract 0.9”.

    In the number pattern, the number 6.3 appears. Which statement is true about the number 6.3 in the pattern?

6. The number pattern shown follows a rule. If the pattern continues, what is the next number?

      10.5,  9,  7.5,  ____

7. A number pattern starts with the number 23 and follows the rule “subtract 3.2”. Which number would be in the pattern?

8. A number pattern starts with the number 5.5 and follows the rule “add 1.6”

    What is the fourth number in the pattern?

9. A number pattern starts at the number 18 and follows the rule “subtract 2.6”.

    In the number pattern, the number 10.2 appears. Which statement is true about the number 10.2 in the pattern?

10. The number pattern shown follows a rule. If the pattern continues, what is the next number?

        5.8,   11.1,   16.4,  ____