BIDMAS and Negative numbers GCSE Maths plus 25 sept

What is BIDMAS?

• A religious holiday
• An online auction
• The order of calculation
• A mode on a calculator

What does the I in BIDMAS stand for?

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

40 - 10 ÷ 2

• 30
• 15
• 35
• 20

 27 ÷ (3 + 6)

• 15
• 3
• 4

Which number is closest to 0 on a number line?

• -10
• -14
• -15

2 + 3 × 7

• 23

• 35

• 32

• 29

Alaska is -3 degrees, Iowa is 5 degrees, Idaho is -7 degrees, New York is 9 degrees, and Maine is -1. Which state has the coldest temperature?

• Alaska
• Iowa
• Maine
• Idaho

3 + 12 ÷ 3

• 7

• 5

• 6

• 4

Where is −5.7 on a number line?

• between −6 and −3

• between −3 and 3

• between 6 and 9

• between −9 and −6

What is 18 - - 6?

• 24
• 12