Vocabulary
What operation would you use if the question asked "altogether?"
addition
10 999 + 26 987
37 986
100 000 - 10 000
90 000
A bookshop had 1 250 books in stock.
They sold 879 books.
How many books remain?
The bookshop had 371 books left.
34, 879 + 58, 315
93, 194
What operation would you use if the question asked "how much is left?"
subtraction
390 348.4 + 50 987.8
441 336.2
43 198.56 - 32 699.23
10 499.33
Mia saved $125.37 in January and $89.25 in February.
How much money does she have now?
Mia has $214.62 after saving for both January and February.
88, 737 - 7, 023
81, 714
What operation will you use if you hear the word "more than"?
Addition
97 123 + 233 760.50
330 883.5
581 456.2 - 26 993.6
554 462.6
A farmer harvested 675 890.750 kg of corn but sold 432 678.355 kg.
How much corn is left?
The farmer has 234 212.395 kg of corn left over.
The sum of 54, 356 and 29, 356 is
83, 712
Subtraction
945 165.787 + 19 354.54
964 520.327
274 123.384 - 128 765.101
145 358.283
An airplane travelled 834 576.625 km from New York to Tokyo and 11 423.375 km on a return leg to another city.
What is the total distance flown?
The total distance that the airplane flew was 846 000km.
The difference of 11, 111 and 1,111 is
10, 000
What is sum?
Answer for an addition problem.
745 382.294 + 234 982.835
980 365.129
922 345.934 - 621 999.23
300 346.704
A factory produced 245,367.428 liters of juice in January and 312,489.572 liters in February.
How many liters did it produce in total?
The factory produced 557 857 liters of juice in both January and February.
On Thursday, there were 326 visitors at the zoo. There were 200 more visitors at the zoo on Friday than on Thursday. How many visitors were at the zoo altogether?
536 visitors altogether.