Revision MATHEMATICS BASIC SIX SECOND TERM

FIRST TERM EXAMINATION 2019/2020

CLASS: PRIMARY 6 SUBJECT: MATHEMATICS

NAME:……………………………………………………………………………………

Answer all the questions

(a) 1,010,011 (b) 1100111 (c) 1,001,011 (d) 10101011

4.126 x .04 (a) 0.54 (b) 0.50 (c) 0.00504 (d) 0.130

5.Subtract 0.07 from 1.1 (a) 1.3 (b) 1.03 (c) 0.13 (d) 1.3

6.If V + 18 = 62, what is the value of V (a) 44 (b) 62 (c) 54 (d) 80

7.Express 50 as a decimal of 200 (a) 0.25 (b) 0.005 (c) 0.05 (d) 0.51

8.Decrease N1000 by 10% (a) N900 (b) N10 (c) N110 (d) N800

9.Calculate the simple interest on N500 for 5years at the rate of 5% per annum

(a) N50 (b) N500 (c) N25 (d) N125

10.What fraction of 2 minutes is 6 seconds (a) ¹/₆ (b) ¹/₁₀ (c) ¹/₂₀ (d) ²/₆

11.Which of the following is not a prime number (a) 2 (b) 3 (c) 4 (d) 5

12.Write out all factors of 8 (a) 1, 2, 3, 4 (b) 1, 2, 4, 8 (c) 8, 16, 24, 32 (d) 2, 4, 6, 8

In a class of 50 pupils, 70% passed in the final exams. What percentage failed _________ %

(a) 120 (b) 20 (c) 30 (d) 100

13.What is 25% of 100 (a) 25 (b) 50 (c) 100 (d) 125

14.Divide 8.107 by 6.05 (a) 0.344 (b) 0.442 (c) 1.34 (d) 1.571

15.How many prime numbers are there from 1 to 100 (a) 16 (b) 100 (c) 26 (d) 50

16.Express 70 kobo as a decimal of N1 (a) 0.75 (b) 0.70 (c) 0.35 (d) 0.1

17.If 3 books cost N225, what is the cost of 5 similar books (a) N375 (b) N350 (c) N300 (d) 135

18.From N05 take away N30.99 (a) N5.16 (b) N5.09 (c) N4.09 (d) N4.16

19.What is 40% of N00 (a) N20.00 (b) N200.00 (c) N2.00 (d) 20k

Section B: Show all Workings

1.Convert from base ten to base two (a) 77_ten (b) 100_ten

2.Write out the following figures as products of their prime factors (a) 160 (b) 288

4.Find the sum of these figures in base two

(a) 1 0 1 _two (b) 1 0 1 0_two

5.Calculate the H.C.F of the following figures (a) 24 and 48 (b) 50 and 60