Least Common Multiple
What is the least common multiple of 3 and 5?
15
Liam has 8 apples. He buys 5 more, then gives 4 to his friend.
How many apples does Liam have now?
8+5-4=9
What is 3 x 4?
12
What is 52 - 38?
14
What is 47 + 36?
83
What is the least common multiple of 4 and 6?
12
A pet store has 12 dogs and 9 cats. Later, 5 cats are adopted.
How many animals are left in the store?
12+9-5=16
What is 6 x 7?
42
What is 94 - 57?
37
What is 58 + 67?
125
What is the least common multiple of 7 and 9?
63
Sarah read 25 pages of her book on Monday and 18 pages on Tuesday. The book has 80 pages in total.
How many pages does she still need to read?
25+18=43
80-43=37
72
What is 203 - 128?
173
What is 126 + 89?
215
What is the least common multiple of 10 and 15?
A bakery made 60 cupcakes in the morning and 45 in the afternoon. They sold 70 cupcakes that day.
How many cupcakes do they have left?
60+45-70=35
What is 12 x 6?
72
What is 462 - 289?
173
What is 248 + 376?
624
What is the least common multiple of 12 and 18?
36
A train travels 125 miles in the morning and 98 miles in the afternoon. The total trip is 300 miles.
How many miles remain to reach the destination?
125+98=223
300-223=77
What is 14 x 9?
126
What is 700 - 468?
232
What is 569 + 487?
1,056