CASTLE LEARNING ASSIGNMENT 5A Calculate: 42 + 12 - 2 = 1. Answer: _______ Find the value of 52 × 32 + 1. 2. Answer: _______ Simplify the expression: (16 ÷ 2) ÷ (9 - 8) = _______ 3. Answer: _______ Which of the following operations should be performed first usually 4. in a mathematical expression? Addition Subtraction Exponents Division What is the value of 3 × 6 ÷ 2 + 8? 5. Answer: _______ Which variable expression is equivalent to a number decreased by 7? 6. - 7 x 7 + x 7 ÷ x 7x Which phrase could represent the expression 4 + not x? 7. The product of 4 and a number The sum of 4 and a number The total of 4 and a number A number added to 4
CASTLE LEARNING ASSIGNMENT 5A 1. Calculate: 42 + 12 - 2 = Answer: _______ 2. Find the value of 52 × 32 + 1. Answer: _______ 3. Simplify the expression: (16 ÷ 2) ÷ (9 - 8) = _______ Answer: _______ 4. Which of the following operations should usually be performed first in a mathematical expression? Addition Subtraction Exponents Division 5. What is the value of 3 × 6 ÷ 2 + 8? Answer: _______ 6. Which variable expression is equivalent to a number decreased by 7? x - 7 7 + x 7 ÷ x 7x 7. Which phrase could not represent the expression 4 + x? The product of 4 and a number The sum of 4 and a number The total of 4 and a number A number added to 4
54d33ab5c6957.docx