Mixed Integer Review (MDAS)

Mixed Integer Review (MDAS)

Multiple Choice

What is the first step in the problem below: (Hint: remember your 5th grade PEMDAS Rules)

3 + 7 x 5

• 3 + 7

• 7 x 5

Multiple Choice

Solve 3 + 7 x 5

• 50

• 38

Multiple Choice

That was an easy start, but in sixth grade we have to consider all of the integer rules. So lets see what happens when we throw a negative in it.

3 + 7 x -5

• 15

• 38

• -38

• -32

Multiple Choice

-32/8 -14

• -18

• -10

• 18

• 10

Multiple Choice

What is the first step:

9 - 4 + 2 x 7 -10

• 9 - 4

• 4 + 2

• 2 x 7

• 7 -10

Drop it likes it's hot!

• Solve only ONE STEP at a time

• EVERY other part of the expressions just gets dropped

Poll

Do I always add before subtracting?!?

• Yes

• No

Multiple Choice

What is the second step:

9 - 4 + 14 -10

• 9 - 4

• 4 + 2

• 14 -10

DROP IT LIKE IT'S HOT!!!

• Again, do only ONE STEP at a time

• Then drop EVERYTHING ELSE!

• It may take a little bit longer, but it help keep things in order, and makes it easier to see your next step.

Open Ended

Solve:

9 - 4 + 2 x 7 -10

Multiple Choice

18 − 4 × 2 =

• 28

• 10

• 16

• 12

Multiple Choice

8 / 2 - 3 + 6

• 7

• 6

• 1

• 3

Multiple Choice

97 - 32 x 1 + 102

• 234

• -234

• 167

• -167

Open Ended

34 + 34 + 68 ÷ 1

Multiple Choice

3 + 4 - 2 + 5 x 2

• 10

• 7

• 20

• 15

Multiple Choice

15 + 7 × 2 – 11 + 35=

• 38

• 53

• 251

• 50

Multiple Choice

6 x 2 + 18 ÷ 3

• 18

• 10

• 3

• 13