Time
Whole Numbers
Special Numbers
Negative Numbers
100

Convert 4:15pm into 24-hour time

1615

100

Round 580 to its leading digit

600
100

Write 11 x 11 x 11 x 11 x 11 in index form

11^5

100

Order the following numbers in ascending order:

 6, -5, 0, -1, 2

-5, -1, 0, 2, 6

200

Convert 10 minutes into seconds

600 seconds

200

Write 8507 in place value notation

8000 + 500 + 7

200

Calculate 

root () 49

7

200

Calculate -4 + -5

-9

300

Convert 10 hours into seconds

36000 seconds

300

Write the following list in descending order:

856, 805, 890, 806, 846

890, 856, 846, 806, 805

300

Write the following in expanded form:

2^3 times 4^2

2 x 2 x 2 x 4 x 4

300

Calculate -6 + +9

3

400

Calculate the time difference between 1600 and 2130

5 hours 30 minutes

400

Round 0.214338 to 3 decimal places

0.214

400

Find the lowest common multiple of 6 and 9

18

400

Calculate -2 - +4

-6

500

How many days are there between 30 June and 4 January?

31+31+30+31+30+31+4 = 188 days

500

Calculate 

28 div (12-5) + 2 times 6

40

500

Find the highest common factor of 24 and 36

12

500

Calculate +1 - -3

4

M
e
n
u