7th GRADE MATH PRACTICE ONLINE

Question 1 :

If the sum of a number and 4 is 2003, then the number is?

(A)   1998       (B)  1990        (C)  1999

Need solution

Question 2 :

The question paper in an exam consists 80 problems. James has solved 68 of them. The percentage of the problems he has solved is?

(A)  50            (B)  80             (C)  85

Need solution

Question 3 :

An author of a math competition was looking through a tentative exam, when he realized that he could not use one of his proposed problems. Frustrated, he had decided to take a nap instead,and slept from 10.47 am to 7.32 pm. For how many minutes did he has sleep? 

(A)  525     (B)  620     (C)  225

Need solution

Question 4 :

If a rectangle ABCD has the lengths, AB = 7 and AC = 25, then its area is ?

(A)   130        (B) 150         (C)  168

Need solution

Question 5 :

If the diagonal of a square is 4 feet long, then the area of the square is

(A) 5              (B) 9            (C)  8

Need solution

Question 6 :

If two angles are supplementary and one of the angles is 9 times as large as the other, then the number of degrees in the measure of the larger angle?

(A)   162    (B)   150   (C)   165

Need solution

Question 7 :

ABCD is a square with the length of 8 units each side. A second square A1B1C1D1 is formed by joining the midpoints of AB, BC, CD,and DA. A third square A2B2C2D2 is formed in the same way from A1B1C1D1, and a fourth square A3B3C3D3 from A2B2C2D2. Find the sum of the areas of these four squares

(A)   160        (B)  145            (C)  120

Need solution

Question 8 :

If p + q = 13, q + r = 14, r + p = 15, then the value of r is

(A)   6              (B)   8                 (C)  5

Need solution

Question 9 :

The number of three-digit perfect squares are, 

(A)  12          (B)   19             (C)   22

Need solution

Question 10 :

A train is running at a speed of 20 m/sec.. If it crosses a pole in 30 seconds, find the length of the train in meters. 

(A)  200 meter       (B)  800 meter       (C)   600 meter

Need solution

Answer Key

1)  1999

2)  85% 

3)  585

4)  168 m2

5)  8 square feet

6)  162

7)  32 cm2

8)  9

9)  22

10)  600 meter

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