1. **Integers:** Simplify the expression $-5 + 12 - 7 + (-3)$. 2. **Expressions:** Expand and simplify $3(x + 4) - 2(2x - 5)$. 3. **Formulae and Equations:** The formula for the area of a rectangle is $A = l \times w$. If the length $l$ is 8 cm and the width $w$ is 5 cm, find the area. 4. **Place Value and Rounding:** Round 3,476 to the nearest hundred. 5. **Decimals:** Add 4.75 and 3.6. 6. **Angles and Construction:** What is the sum of the interior angles of a triangle? 7. **Collecting Data:** A survey shows 12 students like football, 15 like basketball, and 8 like tennis. How many students were surveyed in total? 8. **Fractions:** Simplify the fraction $\frac{18}{24}$. **Total Marks: 80** Each question is designed to test understanding of the key topics for Year 7 students following Cambridge standards. Marks can be allocated based on complexity and steps required to solve each problem.