Fix My Mistake

Word Stuff

Solve 1

Solve 2

Mixed Review

100

9 - 3 x 2 = 12

9 -3 x 2 = 3

100

Give the correct order of operations.

Parenthesis, Exponents (still correct if step not included), Multiplication/Division, Addition/Subtraction

100

3 + 4 x 0.5

7.5

100

(14 + 6) x (12 -4) -9

151

100

the sum of 9 and 3 divided by 3 equals...

( 9 + 3 ) ÷ 3 = 4

200

10÷5 x 2.2 = 4

10÷5 x 2.2 = 4.4

200

What is the acronym we use to remember the correct Order of Operations?

BEDMAS

200

2.9 + (18.5-12.2)

9.2

200

(15.5 - 5) x 10 + 3

108

200

12.43-2.437

9.993

300

5.75 x 5 +1 = 30

5.75 x 5 + 1= 29.75

300

If I have division and multiplication in my numerical expression, I should move from __________ ___ _________.

left to right

300

1.8 + 3.2 x 4.5 - 0.7

15.5

300

0.3 x 0.3 + 4 x 0.5

2.09

300

85.753 + 46.6

132.353

400

4 + 5 + 7 - 3.2 x 2 = 224

4 + 5 + 7 - 3 x 2 = 22.4

400

If I have addition and subtraction in my expression, I should move from ______ ___ _______.

left to right

400

( 4 x 4.5 ) - 0.06

17.94

400

2.9 + (185 / 5)

39.9

400

9.9 x 8.8

87.12

500

The problem was 19.5 - 5 x 2 + 3. My answer was 32. What did I do wrong?

I did not multiply first. The answer should be 12.5

500

Why is it important to know BEDMAS as a mathematician?

So that everyone is solving the problem in the same way

500

7.745 + 3 x (8 ÷ 4)

13.745

500

2.95 x ( 9 x 9 + 2) - 8

236.85

500

54.2 X 32

1,734.4

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