Addition
134 + 121
255
18 rounded to the nearest tens place
20
195 - 42
153
The answer to an addition problem
Sum
8 x 6
48
437 + 242
679
143 rounded to the nearest tens place
140
367 - 143
224
The number you divide by is called the...
Divisor
10 x 7
70
284 + 153
437
287 rounded to the nearest hundred
300
245 - 127
118
The answer to a multiplication problem
Product
4 x 9
36
There are 187 people at the park, a bus drops off 89 more people. How many people are at the park?
276 people
449 rounded to the nearest hundred
400
426 - 289
137
The answer to a subtraction problem is
Difference
3 x 7
21
389 + 276
665
750 rounded to the nearest hundred
800
500 - 289
An educated guess for an answer
Estimate
5 x 8
40