Step-3

Title: Skip counting sequence

Grade: 2-a Lesson: S1-L1

Explanation: Hello Students, time to practice and review the steps for the problem.

Lesson Steps

Step Type Explanation Answer

1

Problem

Identify the missing numbers 33,41,49, _ ,65, _ , _ ,89, _.

2

Step

The first number is

33

3

Step

The second number is 41, which is obtained by adding 8 to the first number

33 + 8 = 41

4

Step

The third number is 49, which is obtained by adding 8 to the second number

41 + 8 = 49

5

Step

The fourth number is missing, and it should be obtained by adding 8 to the third number

49 + 8 = 57

6

Step

The fifth number is 65, which is obtained by adding 8 to the fourth number

57 + 8 = 65

7

Step

The sixth number is missing, and it should be obtained by adding 8 to the fifth number

65 + 8 = 73

8

Step

The seventh number is missing, and it should be obtained by adding 8 to the sixth number

73 + 8 = 81

9

Step

The eighth number is 89, which is obtained by adding 8 to the seventh number

81 + 8 = 89

10

Step

The ninth number is missing, and it should be obtained by adding 8 to the eighth number

89 + 8 = 97

11

Step

So, the missing numbers are 57, 73, and 97, and the complete sequence is 33, 41, 49, 57, 65, 73, 81, 89, 97.

12

Sumup

Can you summarize what you’ve understood in the above steps?

13

Choice.A

Incorrect, the third number should be 65, not 57

38,47,57,66

14

Choice.B

Correct, matches the sequence

57,73,81,97

15

Choice.C

Incorrect, the second number should be 65, not 68

59,68,81,99

16

Choice.D

Incorrect, as only option B is correct

All the above

17

Answer

Option

B

18

Sumup

Can you summarize what you’ve understood in the above steps?


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