Show:
fractions and decimals
adding and subtracting
multiplying and dividing decimals
big numbers
rounding
100

What is 2/10 as a decimal number?

0,2

100

4,5 + 1,2

5,7

100
0,2 x 4

0,8

100

What place value does the 4 have in 4 678 200?

millions 

100

Round to the nearest hundred: 340. 

300
200

What is 45/100 as a decimal number?

0,45

200

6,3 - 4,1 

2,2

200

3,6 / 4

0,9

200

What is the next number after 356 723? 

356 724

200

Round to the nearest thousand: 2 901

3000

300

What is 1 2/10 as a decimal?

1,2

300

8,45 + 2,3

10,75

300

2,5 x 3

7,5

300

What digit is in the hundred thousands place in 12 309 411?

3

300

Round to the nearest whole number: 12,6

13

400

What is 0,5 as a fraction?

1/2

400

12,3 - 4,7

7,6

400

0,63 / 9 

0,07

400

Name the next 3 numbers after 36 823 998.

36 823 999, 36 824 000, 36 824 001

400

Round to the nearest hundred thousand: 67 821 455

67 800 000 OR 67,8 million

500

What is 2/1000 as a decimal?

0,002

500

4,592 + 17,3

21,892

500

12 / 8 

1,5

500

Put these numbers in order from smallest to biggest: 

4280411     42821414      24820411     820444

820 444

4 280 411

24 820 411

42 821 414

500

Round to the nearest million: 3 500 001

4 000 000