**1.** When counting backwards by 2, what is the next number after 10?

a) 9

b) 8

c) 7

d) 6

**Answer:** b) 8

**Explanation:** When counting backwards by 2 from 10, subtracting 2 gives the next number, which is 8.

**2.** If the starting number is 15, what is the third number when counting backwards by 3?

a) 9

b) 10

c) 11

d) 12

**Answer:** a) 9

**Explanation:** When counting backwards by 3 from 15, subtracting 3 gives the next number, which is 12. Continuing the pattern, the third number will be 9.

**3.** When counting backwards by 5, what is the fifth number after 50?

a) 45

b) 40

c) 35

d) 30

**Answer:** d) 30

**Explanation:** When counting backwards by 5 from 50, subtracting 5 gives the next number, which is 45. Continuing the pattern, the series will be 50,45,40,32, 30,.. so the fifth number will be 30.

**4.** What is the tenth number when counting forward by 3, starting from 71?

a) 91

b) 95

c) 98

d) 100

**Answer:** c) 98

**Explanation:** When counting forward by 3 from 71, adding 3 gives the next number, which is 74. Continuing the pattern, the tenth number will be 98.

**5.** What is the fifth number when counting forward by 5, starting from 33?

a) 68

b) 63

c) 58

d) 53

**Answer:** d) 53

**Explanation:** When counting forward by 5 from 0, adding 5 gives the next number, which is 38. Continuing the pattern, 33, 38, 43, 48, 53 the fifth number will be 53.

**1.** When counting forward by 2, what is the next number after 15?

a) 10

b) 13

c) 15

d) 17

**Answer:** d) 17

**2.** When counting backwards by 3, what is the seventh number after 25?

a) 5

b) 6

c) 7

d) 8

**Answer:** c) 7

**3.** Starting from 40, if we count backwards which number will come third?

a) 25

b) 30

c) 35

d) 45

**Answer:** b) 30

**4.** What is the missing number in the following sequence: 70, 80, 90, 100, __, 120?

a) 90

b) 110

c) 140

d) 150

**Answer:** b) 110

**5.** What is the eighth number when counting forward by 5, starting from 2?

a) 30

b) 32

c) 35

d) 37

**Answer:** d) 37

**6.** What is the missing number in the following sequence:

33, 36, 39, __, 45, 48,51

a) 40

b) 41

c) 42

d) 43

**Answer:** c) 42

**7.** What is the fifth number when counting forward by 10, starting from 50?

a) 60

b) 70

c) 80

d) 90

**Answer:** d) 90

**8.** When counting backwards by 5, what is the seventh number before 55?

a) 15

b) 20

c) 25

d) 30

**Answer:** c) 25

**9.** Which number comes after 98 in the sequence: 90, 92, 94, 96, 98, __?

a) 99

b) 100

c) 102

d) 104

**Answer:** b) 100

**10.** When counting forward by 3, what is the fifth number after 20?

a) 32

b) 39

c) 41

d) 48

**Answer:** a) 32

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