Formula & BIDMAS

2 X (14 - 10)

• 18

• 4

• 8

• 20

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

3² + (17 - 5)

• 21

• 18

• 22

• 20

x +12-6=20. What is x?

• 13

• 14

• 15

• 16

4(w+d) x 2d

d=4 w=9

• 416

• 404

• 424

• 410

Which operation would you do first in the following equation?

10 - 4 ÷ 1 x 5

• Subtraction

• Division

• Multiplication

• Addition

Which operation would you do first?

( 12 + 10) ÷ 10 x 14 - 6

• Division

• Multiplication

• Addition

• Subtraction

Select the formula used to calculate the area (A) of this rectangle?

•  $A\ =\ l+w$  

•  $A\ =\ 2l+2w$  

•  $A\ =\ l\times w$  

•  $A=l^2+w^2$  

Tags

CCSS.4.MD.A.3

CCSS.3.MD.C.7B

A company offers broadband for a one off charge of £60 for the first 3 months, then £28 per month after that.

If one off charge = C and Number of Months = m

Which formula would work this out?

• 3 x 28 +60

• C + 28m

• 60 + 3m +28

A company offers broadband for a one off charge of £60 for the first 3 months, then £28 per month after that.

How much would it cost for 12 months?

• 144

• 88

• 312

What does the I in BIDMAS stand for?

• Instead
• Indices
• In, out, shake it all about
• Integer