you are taking the following test:

Grade: 6,    Subject: Math,    Topic: Algebra
 Question 1: The diameter of a circle is twice its radius. If radius = x cm, then find its diameter. 2 x+2 2x x2
 Question 2: '5 times 'a' added to nine times 'y' can be expressed as _________. 5a + 9y 5y + 9a 5a + 9 9y + 5
 Question 3: Write as an algebraic expression. x multiplied by 3 is added to y 3x + 3 y + 3 3x + y xy + 3
 Question 4: What is the expanded form of a3? a × a × a × a a × a × a a + a × a a + a + a
 Question 5: What is the Expanded form of (ab)3? ab × ab × ab a × b × a × b × b × b ab + ab × ab ab + ab + ab
 Question 6: (-p)3 can be written as _________. p × p × p −p × p × -p −p × p × p −p × −p × −p
 Question 7: The exponential form of 7y × 2y × z × y is _______. 9y3z 14y3z 9yz 14yz
 Question 8: 2a × 2a × 2a can written as ____________. 8a3 8a 8a + 8a + 8a 8 + a3
 Question 9: Simplify: (3ab)2 9ab2 9a2b2 3ab2 9ab
 Question 10: Write as an algebraic equation. Five more than three times a number y. 5y + 3 3y + y y + 5 3y + 5
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