Expressions

Which expression matches:
The sum of 6 and 5 doubled

• 2 x 6 + 5

• 2 x (6 + 5)

• 6 + (5 x 2)

What step would I do second?
 (4 - 2) x 9 + 7 =

• multiplication

• subtraction

• addition

• dividing

(19 - 7) ÷ 4 + 11

• 14

• 0.8

• 15

• 13

What does the (E) in PEMDAS mean?

• experience

• exponents

• examples

• evidence

True or false:
Addition ALWAYS comes before subtraction.

• True

• False

2 + 7 ⋅ 5

• 37

• 45

• 32

• 23

12 ÷ 3 x 4
What do you do first?

• 3x4

• 12÷4

• 12÷3

True or false:
4x5 and 4∗5 mean the same thing.

• True

• False

How do you write this in exponent form?
4 * 4 * 4 * 4 * 4 * 4 * 4 * 4

• 4⁷

• 65,536

• 4⁸

• 7⁴

What does the (M) in PEMDAS mean?

• multiply

• move over

• math

• median