Algebra
P6 Mathematics · Using a letter to represent an unknown, simplifying linear expressions, evaluating expressions by substitution, and solving simple linear equations (P6 Math Topic 8). · 238 questions · difficulty D1–D4 · Singapore syllabus-aligned
Sample questions
SAMPLE 1
The number of visitors to the Singapore Science Centre is sixty thousand and fifty-six. Which of the following is that number in numerals?
- A 6,056
- B 60,056
- C 600,056
- D 6,000,056
SAMPLE 2
A bakery sells p loaves of bread on Monday. From Tuesday to Friday, the bakery sells 3p loaves each day. On Saturday, it sells 4p + 15 loaves. On Sunday, it sells 2p - 5 loaves. Express the total number of loaves sold in the week in terms of p.
SAMPLE 3
Three boys, Ali, Bala, and Cheng, have different masses. Ali's mass is y kg. Ali's mass is 1/3 of Bala's mass. Cheng is 6 kg lighter than Bala. (a) What is the total mass of the three boys in terms of y?
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