FOURTH GRADE MATH PRACTICE PROBLEMS

Question 1 :

Fill in the blanks in the following satisfying the given condition 2345 __ he number is divisible by 6.

(A) 3             (B) 8            (C) 4

Solution

Question 2 :

Find the prime factors of 84.

(A) 12 ⋅ 7    (B) 2 ⋅ 2 ⋅ 3 ⋅ 7    (C) 14 ⋅ 6

Solution

Question 3 :

Multiply 46 by 99

(A) 4234          (B) 4554        (C) 3984

Solution

Question 4 :

Find the greatest number which divides 63 and 80 leaving the remainders 3 and 5 respectively. 

(A) 12       (B) 15     (C) 8

Solution

Question 5 :

Find the L.C.M of 63, 105, 147.

(A) 2250       (B) 1600    (C) 1850

Solution

Question 6 :

Convert 1.64 in to fraction and write in the simplest form.

(A) 18/27      (B) 41/25     (C) 15/21

Solution

Question 7 :

Find the value of (75.384 + 64.963) - (35.562 + 42.027)

(A) 62.758         (B) 61.524    (C) 124.58

Solution

Question 8 :

Multiply 8. 964 x 100 

(A) 8.964         (B) 89.64        (C) 896.4

Solution

Question 9 :

Divide 172.8 by 100.

(A) 1.728       (B) 17.28       (C) 172.8

Solution

Question 10 :

Simplify 3/4 ÷ 5/6

(A) 8/15               (B) 9/10          (C) 7/19

Solution

Answers

1)  4

2)  2 ⋅ 2 ⋅ 3 ⋅ 7

3)  4554

4)  26

5)  2205

6)  41/25

7)  62.758

8)  896.4

9)   1.728

10)  9/10

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