Operations
Fractions
Decimals
Rounding
MYSTERY
100

Simply the following expression 

5 + 3 x 4

17

100

Simplify the following expression, leaving your answer as an improper fraction

11/12 - 3/12 + 6/12

7/6

100

What is the value of the 4 in the number 457.3?

400

100

Round 366 to the nearest ten.

370

100

Evaluate 

3^3

27

200

Evaluate the following expression

12 div 3 + (1-5)


8

200
How many thirds are there in 5?

1 2/3

200

Write the following decimal number as a fraction

0.082

82/1000

200

Round 65.8754 to the nearest hundredth.

65.88

200

What is the highest number that is a factor of 9 and 12?

3

300
Express the number 40 as a product of its prime factors 

2 x 2 x 2 x 5

300

Simplify the following expression

3 1/2 * 2 2/3

28/3

300

Write the following fraction as a decimal

7/4

1.75

300

CALC ASSUMED: Evaluate the following expression, rounding your answer to the nearest two decimal places

sqrt(10.5^2-8.8^2)

5.73

300

Find the number which is 7/10 less than 15

14 3/10

400
Determine the cubed number between 50 and 100 

64

400

Bunbury is 110km away from Mandurah. If I travel half way to Bunbury, how many km would I travel?

55km

400
Yesterday, petrol cost 165.3 cents. Today the petrol price has dropped to 148.6 cents. What is the total drop in petrol price?

16.7 cents 

400

By using rounding, find the approximate cost of 6kg of oranges ay $3.95 per kilogram.

$24

400

Determine 40 minutes as a fraction of 2 hours 

1/3

500

Simplify the following expression

18 + 40/(36-16)

20

500

A large block of chocolate weighs 660g. James, Tracy and John share the block equally. If James only eats three quarters of his portion, how many grams of chocolate does he eat?

165g

500

In a swimming meet, John beats his personal best time of 23.63 seconds in the 200m freestyle by 0.07 seconds. How hast did he complete the laps?

23.56 sec

500

The Maths Essentials text book is 15.82 mm thick. Estimate the approximate height of a stack of 6 text books.

96mm

500

Simplify the following expression, giving your answer as a mixed number fraction  

15/10 div 20/50

3 3/4

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