Welcome to Sec. 1 Math

3 + 4 + 6 = 6 + 4 +3

• True

• False

The E in BEDMAS (or PEMDAS) is for:

• Exciting

• Exponential Notation

• Exponents

• Error

8 - 3 x 2 =

• 10

• 2

• 3

• I never learned how to do this.

-5 - 1

• 4

• -4

• 6

• -6

• I never learned how to do this.

6 $\div$   (-2)

• -4

• 4

• -3

• 3

• I never learned how to do this.

( 9 x 2) - (-4 $\div$  2)

• 20

• 16

• 9

• 13

1 cm =_____mm

• 1

• 0.1

• 10

• 100

• I never learned the Metric system.

86.45 x 10 =

• 8.645

• 86.45

• 860.45

• 864.5

• I never learned how to do this.

100 - 0.01 =

• 99

• 99.09

• 99.99

• 99.9

• I never learned how to do this.

 $\frac{1}{3}+\frac{4}{7}=$ 

•  $\frac{5}{10}$ 

•  $\frac{19}{21}$ 

•  $\frac{4}{21}$ 

• I never learned how to do this.