Students can use the Spectrum Math Grade 3 Answer Key Chapter 10 Lesson 10.1 Number Patterns as a quick guide to resolve any of their doubts.
Spectrum Math Grade 3 Chapter 10 Lesson 10.1 Number Patterns Answers Key
A number pattern can be developed by addition or subtraction.
Complete this pattern by subtraction.
Complete the pattern by using addition or subtraction.
Question 1.
2Â Â Â 4Â Â Â Â 6Â Â Â Â
Answer:
Generate the pattern 2 4 6 by using the simple addition with the given numbers by adding 2 for the given series up to the number 12 which is as shown below.
Question 2.
1Â Â Â 3Â Â Â Â 5
Answer:
Generate the pattern 1 3 5 by using the basic addition with the given numbers by adding 2 for the given series up to the number 11 which is as shown below.
Question 3.
20Â Â Â 18Â Â Â 16Â Â Â
Answer:
Generate the pattern 20 18 16 by using the simple subtraction with the given numbers by subtracting 2 in the given series which is as shown below.
Question 4.
21Â Â Â 15Â Â Â 10Â Â Â
Answer:
Generate the pattern 21 15 10 by using the simple subtraction with the given numbers by subtracting which is as shown below.
Question 5.
13Â Â Â 12Â Â Â 11Â Â Â
Answer:
Generate the pattern 13 1 2 11 by using the simple subtraction with the given numbers by subtracting 1Â in the given series which is as shown below.
Question 6.
5Â Â Â Â 10Â Â Â 15Â Â Â
Answer:
Generate the pattern 5 10 15 by using the simple Addition with the given numbers by adding 5 for the given series which is as shown below.
Question 7.
3Â Â Â 6Â Â Â Â Â 9Â Â Â Â
Answer:
Generate the pattern 3 6 9 by using the simple Addition with the given numbers by adding 3 for the given series which is as shown below.
Question 8.
20Â Â Â 40Â Â Â 70Â Â Â
Answer:
Generate the pattern 20 40 70 by using the simple Addition with the given numbers which is as shown below.
Question 9.
16Â Â Â 13Â Â Â 10Â Â Â
Answer:
Generate the pattern 16 13 10 by using the simple Subtraction with the given numbers by decreasing 3 for the given series which is as shown below.
Question 10.
10Â Â Â 9Â Â Â Â 8Â Â Â
Answer:
Generate the pattern 5 10 15 by using the simple Subtraction with the given numbers by decreasing 1 in the given series which is as shown below.