MEP Book 3a
Page 80 Review Questions
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Work out the answers to each question below and fill in the boxes. Once you have filled in all the answers, click
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 1
Round the lengths given in millimetres to the nearest centimetre.
 (i) Round the amount (in millimetres) to the nearest ten (ii) Convert this amount to centimetres by dividing by ten 658mm 660mm = 66cm

 (a) mm mm = cm (b) mm mm = cm (c) mm mm = cm (d) mm mm = cm

 2
Place the numbers below at their approximate place on the number line.

A red box around one of the letters indicates the currently selected number.
To select a different number, click on the letter above the number you want.

Click on the number line to mark a cross for the currently selected number.
To move a marked cross, click on the position you want to move it to.

 00 00 00 00
 3
(a) Complete the table below.
 Number Rounded tonearest 10 Rounded tonearest 100
(b) List all the three-digit whole numbers for which both the following statements are true:
 · When you round it to the nearest ten, the tens digit is 5. · When you round it to the nearest hundred, the hundreds digit is also 5.
(b) Enter the numbers like this:
(b)

You have now completed the Page 80 Review for Book 3a