QUESTION 4 Complete the following calculations by filling in the missing number(s) or symbol(s):

QUESTION 3 The following questions are multiple-choice questions. Carefully read the following questions and choose the correct answer from the list.

3.7 Convert the following common fraction to a decimal number.    (83/1000) (1)

QUESTION 5 The following questions must be answered in the given text box of each question. Please read your question carefully, and look at the mark allocation of each question. The “Mad Scientist” discovers atomic codes in the escape room. He looks specifically at the material iron because the escape room’s door is made of iron and a way must be found to break through the solid iron. Iron contains 26 Protons, 30 Neutrons and 27 Electrons.

4.4 Type >,< or = in: 0,04  [ans1]  0,004 (1)

3.1 Simplify the following fraction   (16/40) (1)

3.3 Convert the following improper fraction to a mixed number.   (53/7)  (1)

GRAND TOTAL: [60]

2.2 In order to find the second number in the combination for the lock calculate the answer to: (8 + 8) x 2 – 3 = Type all of your steps and final answer in the textbox below. (3)

5. 2 Please answer 5.2.1-5.2.3 in the SAME text box BELOW. Number your answers according to the question number. 5.2.1 What is the place value of the 8?  (1) 5.2.2 What is the numerical value of the first five in the number? (1) 5.2.3 Expand the number according to the numerical value of each digit.  (2)