Prime Time Investigation 4 Review
Question #1: Write two expressions for the area of: 5 12 8
Question #1 Answer: 5(12 +8) = (5 x 12) + (5 x 8)
Question #2: Write two expressions for the area of: 4 15 2
Question #2 Answer: 4(15 + 2) = (4 x 15) = (4 x 2)
Question #3: Write two expressions for the area of: 10 2 3
Question #3 Answer: 10(2 + 3) = (10 x 2) + (10 x 3)
Question #4: Write two expressions for the area of: 2 6 14
Question #4 Answer: 14(2 + 6) = (14 x 2) + (14 x 6)
Draw a picture to represent: 7(9 + 4) Question #5: Draw a picture to represent: 7(9 + 4)
Question #5 Answer: 7 9 4
Draw a picture to represent: (2 x 10) + (2 x 3) Question #6: Draw a picture to represent: (2 x 10) + (2 x 3)
Question #6 Answer: 2 10 3
Write another equivalent expression for: 7(9 + 4) Question #7: Write another equivalent expression for: 7(9 + 4)
Question #7 Answer: (7 x 9) + (7 x 4)
Question #8: Write another equivalent expression for: (2 x 10) + (2 x 3)
Question #8 Answer: 2(10 + 3)
Question #9: What form is 4(5 + 6) in? (Hint: It’s either factored form or expanded form)
Question #9 Answer: Factored form
Question #10: What form is (12 x 2) +(12 x 6) in? (Hint: It’s either factored form or expanded form)
Question #10 Answer: Expanded form
Question #11: What form is (3 x 6) + (3 x 18) in? (Hint: It’s either factored form or expanded form)
Question #11 Answer: Expanded form
Question #12: What form is 14(8 + 6) in? (Hint: It’s either factored form or expanded form)
Question #12 Answer: Factored form
Question #13: 8 x 5 + 6 ÷ 3
Question #13 Answer: 42
Question #14: 4 x 8 ÷ 23
Question #14 Answer: 4
Question #15: (9 + 11) ÷ 4
Question #15 Answer: 5
Question #16: 15 – 3 + 10
Question #16 Answer: 22