2 Hassan is using the distributive property to expand 3 × (4 + 5). He wants to rewrite it as a sum of two products. Which expression is correct? A 3 × 4 + 3 × 5 B 3 × 4 + 5 C 3 + 4 × 5 D 3 × (4 × 5)
6 The commutative property for multiplication is: A a × b = b × a B a × (b × c) = (a × b) × c C a × (b + c) = a × b + a × c D a × 1 = a
11 Nabeel is checking whether 0.25 is a rational number. He writes it as a fraction. Which fraction is correct? A 1/4 B 2/5 C 25/10 D 1/2
12 Sana is simplifying (10^5) ÷ (10^2). She subtracts the exponents. What is the result? A 10^3 B 10^7 C 10^10 D 1^3
14 Mariam is simplifying (7^5) ÷ (7^2). She applies the quotient property of exponents. What is the result? A 7^3 B 7^7 C 7^10 D 1^3
15 Zara is identifying the additive inverse of -7. She knows that a number plus its additive inverse equals zero. What is the additive inverse? A 7 B -7 C 0 D 1/7
16 The decimal expansion of 1/7 is: A Terminating B Non-terminating and repeating C Non-terminating and non-repeating D Undefined
21 The density property of real numbers means: A Between any two real numbers there is another real number B Real numbers are countable C Real numbers have a smallest element D Real numbers are all integers
24 The sum of two irrational numbers is: A Sometimes rational, sometimes irrational B Always irrational C Always rational D Always an integer
25 Kashif is evaluating the expression (2^3 × 2^2)^2. He simplifies inside the parentheses first, then applies the outer exponent. What is the final value? A 2^10 B 2^7 C 2^12 D 2^5