Vocabulary
The answer to an addition problem
SUM
When you regroup 10 tens, it becomes ____ hundreds
10 tens= ONE hundred
634-519
115
133
There were 23 orange pumpkins in the patch and 36 white pumpkins in the patch. How many pumpkins were there altogether?
59 pumpkins
The answer to a subtraction problem
DIFFERENCE
How many times do you need to regroup in the problem 562+731?
2 times
803-392
411
364+247
611
Anthony had 78 toy cars. 49 cars are red and the rest are green. How many cars are green?
29 green cars
Rearranging groups in place value
ex. 10 ones becomes 1 ten
How many times do you need to regroup in 1,348+8,905
3 times
1,657-412
1,245
4,817+3,188
8,003
Sophia has $19 more dollars than Steven. Steven has $65. How much money does Sophia have?
Sophia has $84
Take a number apart
ex. 21=20+1
DECOMPOSE
Regroup to solve 800-563
237
5,032-3,981
1,051
46,359 + 1,273
47,632
Troy's lizard jumped 18 inches. That is 6 inches more than Trevor's frog jumped. How far did Trevor's frog jump?
Trevor's frog jumped 12 inches
The number that is being subtracted in a subtraction problem:
EX. 300-24=276
Subtrahend
Regroup to solve 10,935-2,637
8,298
400,400-42,375
358,025
7,218 + 32,849
40,067
Greg has 24 cat toys. That is 10 more toys than Steve has. How many cat toys do they have all together?
24+14=28 cat toys