Ch. 3 Review A

Order of Operations

100

6 + 2 x 3

What is 12?

200

(8-5) x 4

What is 12?

300

7 + (3x2) - 5

What is 8?

400

10 + [2 x (8-4)]

What is 18?

500

5 + ( 3² - 2) x 4

What is 33?

Properties

100

a + 0 = a

What is the Identity Property of Addition?

200

a x 1 = a

What is the Identity Property of Multiplication?

300

a + b = b + a

What is the Commutative Property of Addition?

400

(a + b) + c = a + (b + c)

What is the Associative Property of Addition?

500

a(b + c) = (a x b) + (a x c)

What is the Distributive Property?

Adding/SubtractingSigned Numbers

100

-3 + 7

What is 4?

200

6-10

What is -4?

300

-8 + (-5)

What is -13?

400

9 - (-4)

What is 13?

500

-12 - (-7)

What is -5?

Multiplying/DividingSigned Numbers

100

(-2) x 3

What is -6?

200

(-5) x (-4)

What is 20?

300

8 ÷ (-2)

What is -4?

400

(-18) ÷ 6

What is -3?

500

(-24) ÷ (-6)

What is 4?

Sequences

100

2, 4, 6, 8, ____

What is 10

200

5, 10, 15, 20, _____

What is 25?

300

1, 3, 9, 27, ___

What is 81?

400

12, 7, 2, -3, ___

What is -8?

500

2, 5, 10, 17, ___

What is 26?