Free Printable PECAHAN POSITIF&NEGATIF (TINGKATAN 1, BAB 1.3)

1.

$8-4\frac{1}{9}+1\frac{1}{3}=$

a)

$1\frac{1}{9}$

b)

$3\frac{1}{9}$

c)

$4\frac{2}{9}$

d)

$5\frac{2}{9}$

2.

Rajah 8 terdiri daripada dua buah bulatan yang sama saiz. Hitung jumlah pecahan kawasan berlorek daripada kedua-dua bulatan.

a)

$\frac{3}{4}$

b)

$\frac{1}{3}$

c)

$1\frac{1}{3}$

d)

$2\frac{1}{3}$

3.

Banding dan susun pecahan berikut mengikut tertib menaik.
Compare and organize the following fractions in ascending order.
$\frac{2}{5},\ -\frac{7}{20},\ \frac{3}{4},\ \frac{2}{10},\ -\frac{1}{5}$

a)

$-\frac{7}{20},\ -\frac{1}{5},\ \frac{2}{10},\ \frac{2}{5},\ \frac{3}{4}$

b)

$-\frac{1}{5},\ -\frac{7}{20},\ \frac{2}{5},\ \frac{2}{10},\ \frac{3}{4}$

c)

$\frac{2}{10},\ \frac{2}{5},\ \frac{3}{4},-\frac{7}{20},\ -\frac{1}{5}$

d)

$-\frac{7}{20},\ \frac{2}{10},-\frac{1}{5},\ \frac{2}{5},\ \frac{3}{4}$

4.

Antara pecahan berikut, yang manakah mempunyai nilai terbesar?

Which of the following fraction has the greatest value?

a)

b)

c)

d)

5.

Selesaikan $1\ \frac{1}{4}\div\left(\frac{1}{4}+\frac{1}{16}\right)$ .

Solve $1\ \frac{1}{4}\div\left(\frac{1}{4}+\frac{1}{16}\right)$

a)

$4$

b)

$8$

c)

$\frac{1}{2}$

d)

$\frac{2}{4}$

6.

Terdapat sejumlah 54 botol di dalam kotak. $\frac{4}{9}$ daripada botol itu ialah kaca dan bakinya adalah plastik. 12 botol kaca dan $\frac{3}{5}$ daripada botol plastik itu rosak. Berapakah bilangan botol yang masih elok?

a)

20

b)

22

c)

24

d)

26

7.

Selesaikan : $1\frac{2}{3}\times\left(\frac{2}{5}-\frac{5}{6}\right)$

a)

$-\frac{11}{30}$

b)

$\frac{11}{30}$

c)

$-\frac{13}{18}$

d)

$\frac{13}{18}$

8.

Antara berikut, yang manakah pecahan yang paling besar?

a)

$\frac{7}{10}$

b)

$\frac{2}{5}$

c)

$\frac{3}{8}$

d)

$\frac{1}{2}$

9.

Antara yang berikut , yang manakah disusun dalam tertib menaik?

a)

$-\frac{3}{10},\ -1\frac{1}{2},\ -1\frac{3}{4},\ -2\frac{3}{8}$

b)

B. $-2\frac{1}{2},\ -1\frac{1}{4},\ -\frac{1}{5},\ -\frac{1}{8}$

c)

C. $-2\frac{1}{10},\ -2\frac{3}{5},\ -1\frac{1}{4},\ -\frac{1}{2}$

d)

D. $-3\frac{1}{2},\ -3,\ -2\frac{1}{5},\ -2$

10.

Susun pecahan berikut mengikut tertib menaik $\frac{1}{8},\ -\frac{3}{4},\ -1\frac{1}{4},\ \frac{1}{2},\ -1\frac{5}{8},\ -\frac{3}{8}$

a)

$\frac{1}{2},\ \frac{1}{8},\ -\frac{3}{8},\ -\frac{3}{4},\ -1\frac{1}{4},\ -1\frac{5}{8}$

b)

$-\frac{3}{8},\ -\frac{3}{4},\ -1\frac{1}{4},\ -1\frac{5}{8},\ \frac{1}{2},\ \frac{1}{8}$

c)

$-1\frac{5}{8},\ -1\frac{1}{4},\ -\frac{3}{4},\ -\frac{3}{8},\ \frac{1}{8},\ \frac{1}{2}$

d)

$\frac{1}{8},\ \frac{1}{2},\ -1\frac{1}{4},\ -1\frac{5}{8},\ -\frac{3}{4},\ -\frac{3}{8}$

11.

Cari nilai $1\frac{1}{6}\times\left(\frac{3}{4}+\frac{1}{5}\right)$

a)

$2\frac{15}{120}$

b)

$3\frac{7}{120}$

c)

$1\frac{13}{120}$

d)

$1\frac{17}{120}$

12.

$-2\frac{1}{2}\div\left(-3\frac{1}{3}\right)+\left(-\frac{1}{6}\right)$

a)

$-\frac{7}{12}$

b)

$\frac{5}{13}$

c)

$-\frac{5}{12}$

d)

$\frac{7}{12}$

13.

$-\frac{5}{6}+1\frac{2}{3}\div\left(-\frac{3}{7}\right)$

a)

$-3\frac{11}{18}$

b)

$-4\frac{13}{18}$

c)

$-4\frac{10}{17}$

d)

$4\frac{13}{18}$

14.

$-\frac{1}{4}+\left(-\frac{4}{5}\right)\times2\frac{1}{6}-\frac{5}{16}$

a)

$3\frac{57}{250}$

b)

$-2\frac{71}{240}$

c)

$-3\frac{57}{250}$

d)

$2\frac{71}{240}$

15.

Aras air di dalam tangki sekolah kita ialah $2\frac{2}{5}m$ pada pukul 4:00 p.m. Aras air menurun sebanyak $\frac{1}{6}m$ setiap jam selama 5 jam. Apabila menjelang 12:00 tengah malam, aras air naik sebanyak $1\frac{2}{3}m$ . Hitungkan aras air pada tangki tersebut pada tengah malam.

a)

$2\frac{5}{28}m\ atau\ 2.1786m$

b)

$4\frac{9}{30}m\ atau\ 4.3m$

c)

$3\frac{7}{30}m\ atau\ \ 3.233m$

d)

$1\frac{4}{35}m\ atau\ 1.1143m$

PECAHAN POSITIF&NEGATIF (TINGKATAN 1, BAB 1.3)

Total questions: 15

Worksheet time: 20mins

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