Page 30 - Hybrid PBD 2021 Form 1 - Matematik

Matematik Tingkatan 1 Bab 1

1.2 Operasi Asas Aritmetik yang Melibatkan Integer Nota Buku Teks
PBD
PBD Basic Arithmetic Operations Involving Integers Visual ms. 7 – 13
PBD
8. Isi tempat kosong berdasarkan rajah yang diberi. SP 1.2.1 TP3
Fill in the blanks based on the given diagrams.

(a) (b)

–5 –4 –3 –2 –1 –54 –53 –52 –51
11 12 13 14 15

–1 – +4 = –5 –54 + 3 = –51
11 + +4 = 15

(c) (d) (e)

–2 –1 0 1 2 3 –12 –11 –10 –9 –8 –7 101 102 103 104

–2 – –5 = 3 –7 + –5 = –12 104 – +3 = 101

FOKUS TOPIK

1. Tanda bagi hasil darab dua integer: 2. Tanda bagi hasil bahagi dua integer:
Sign of the product of two integers: Sign of the quotient of two integers:
• (+) × (+) = (+) • (+) ÷ (+) = (+)
• (+) × (–) = (–) • (+) ÷ (–) = (–)
• (–) × (+) = (–) • (–) ÷ (+) = (–)
• (–) × (–) = (+) • (–) ÷ (–) = (+)

9. Selesaikan setiap yang berikut. SP 1.2.1 TP4
Solve each of the following.

(a) 45 – (–37) (b) –57 – 14
–15 + (–23) = 45 + 37 = –71
= –15 – 23 = 82
= –38

10. Bulatkan jawapan yang betul. SP 1.2.2 TP3 i-Think Peta Titi
i-Think
i-Think
Circle the correct answer.
sama dengan
Tip Penting
is equal to –4 as 15 as –12 as 24 Gunakan peraturan BODMAS
Faktor penghubung –2 × (–2) –45 ÷ (–3) –3 × (–4) 48 ÷ (–2) untuk mengingati tertib operasi.
Relating factor Use the rule of BODMAS to remember
8 ÷ (–2) 5 × (–3) –72 ÷ 6 –6 × (–4) the order of operations.
B: Kurungan / Brackets
O: Peringkat / Orders (melibatkan
11. Selesaikan setiap yang berikut. SP 1.2.3 TP4 kuasa atau punca kuasa /
Solve each of the following. involving powers or roots of power)
D: Pembahagian / Division
(a) –15 × (–3) (b) 48 ÷ (–8) M: Pendaraban / Multiplication
= +(15 × 3) = –(48 ÷ 8) A: Penambahan / Addition
S: Penolakan / Subtraction
= 45 = –6

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