Multiplication
12 x 5
60
What is the divisibility rule of 2
Must end in an even number
Muhammad has 100 apples. Qais ate 56 apples. How much apples does Muhammad have now.
44 apples
56 divided by 8
7
1050 - 767
283
10 x 15
150
What is the divisibility rule of 5
Must end in 5 or 0
Mahmoud has 150 dollars. He spent 76 dollars on food. How much money does Mahmoud have now?
$74
100K divided by 4
75K
780 - 543 =
237
67 x 15
1005
What is the divisibility rule of 10
Must end in zero
Usher had 1576 pies. He sold 294 of them at a bake sale. How much pies does Usher have?
1282 Pies
176 divided by 2
88
5867 - 1345
4522
78 x 54
4212
What is the divisibility rule of 4
The last 2 digits must end as a multiple of 4 or end in two zeros
Qais had 20K followers on Snapchat. He lost 12.5K followers. How much followers does Qais have now?
7500 Followers
300 divided by 15
20
5000 - 1354 =
3646
99 x 74
7326
What is the divisibility rule of 8
Take the last 3 digits. Then take the first 2 digits of the last 3 and subtract it by a multiple of 8, then take the last digit from the 3 and put it together. Or if it ends in 3 zeroes.
Adam had $576. He earned triple the amount. How much money does Adam have now?
$1728
1000 divided by 50
20
12540 - 3480 =
9060