Divisibility Rules
LCM
GCF
Operations
Ordering Numbers
100

Which of the following numbers are divisible by 4? 

Note: there may be more than one.

9 123,  2 352,  83 684,  145 496

2 352,  83 684 and 145 496

100

Determine the least common multiple of the numbers 15 and 40

120

100

Determine the greatest common factor of the numbers 18 and 24

6

100

Calculate the sum of the following:

7 590 + 3 636

11 226

100

Put the correct symbol between:

0.24   and     0.2401

0.24  < 0.2401

200

Which of the following numbers are divisible by 4? 

Note: there may be more than one.

5 188,  6 674,  17 632,  997 256

5 188,  17 632 and 997 256

200

Determine the least common multiple of the numbers 24 and 45.

360

200

Determine the greatest common factor of the numbers 42 and 56

14

200

Calculate the following difference:

7 330 - 1 999

5 331

200

Put the correct symbol between:

0.6301   and     0.63

0.6301 > 0.63

300

Which of the following numbers are divisible by 6? 

Note: there may be more than one

5 375,  6 750,  12 684,  605 378

6 750 and 12 684

300

Determine the least common multiple of the numbers 30, 48 and 64

960

300

Determine the greatest common factor of the numbers 24, 36 and 60

12

300

Calculate the following difference:

8 459 - 3 591

4 868

300

Put the correct symbol between:

0.822   and     0.8204

0.822  >  0.8204

400

Use the divisibility rules to determine which of the numbers

2, 3, 4, 5, 6, 8, 9, and 10 divide perfectly into 945

3, 5, 9

400

Determine the least common multiple of the numbers 36, 40 and 56.

2520

400

Determine the greatest common factor of the numbers 90, 144, and 216.

18

400

Find the product of the following:

706 x 49

34 594

400

Put the correct symbol between:

0.751   and     0.7501

0.751  >  0.7501

500

Which one of the following numbers is divisible by 3, 4 and 6 but not 5 or 8?

225 ,  204 ,  498 , 596 ,  933 ,  786

204

500

Vincent and Juan go to the same grocery store to buy their food. Vincent goes to the store once every 8 days and Juan goes once every 6 days. If they met at the grocery store earlier today, in how many days will they both next be at the grocery store again?

24

500

A wilderness survival class is offered every year by the Boy's and Girl's Scouts of Canada. At the end of the course, the students are sent off into the woods to survive for two days with a minimum number of supplies. The Scout leaders make a survival pack for each of the students. They have a total of 112 matches, 84 pieces of kindling wood and 56 bottles of water. What is the maximum number of survival packs that the Scout leaders can make if each one is identical in what it contains?

28 Packs

500

Divide the following:

2508 by 48

52 r 12

500

Put the correct symbol between:

0.650   and     13/20

0.650 = 13/20

M
e
n
u