VOCABULARY
Putting numbers together to get a total is called?
subtracting, adding, or sum
Adding
Write vertically (up and down) if needed:
6+2=
8
Write vertically (up and down) if needed:
28+3=
31
Estimate is sum to the nearest 10:
17+33=
50
18 letters
An answer to an addition problem is the _____?
plus, difference, sum
Sum
Write vertically (up and down) if needed:
95+3=
98
Write vertically (up and down) if needed:
48+23=
71
Estimate is sum to the nearest 10:
76+152=
230
Nick made 15 sales calls in the morning. Then he made 12 sales calls in the afternoon. How many sales calls did he make in all?
CLUE WORD: IN ALL
27 sales calls
A symbol that tells you to add is called a _____ sign?
Plus
Write vertically (up and down) if needed:
245+53=
298
Write vertically (up and down) if needed: 101+359=
460
Estimate is sum to the nearest 100:
126+452=
600
The first bus carried 40 students. The second bus carried 24 students. How many students were carried altogether on all the buses?
64 students
You can ______ to find an answer that is close to the exact answer.
estimate, add, subtract
estimate
Write vertically (up and down) if needed:
4,275+1,022=
5,297
Write vertically (up and down) if needed:
2,318+4,931=
7,249
Estimate is sum to the nearest 100:
567+827+
1,400
Jerry drove 322 miles on Monday. He drove 377 on Tuesday and Wednesday. How many miles did he drive in all?
699 miles
When the sun of the digits in a column is 10 or more, you can ___?____ to add.
sum, vertical, regroup
regroup
Write vertically (up and down) if needed:
1,708+7,191=
8,899
Write vertically (up and down) if needed:
4,507+1,696=
6,203
Estimate is sum to the nearest 100:
1,328+2,482
3,800
One computer file uses 12,460 bytes. Another file uses 34,500 bytes. How many bytes do they use altogether?
Line up vertically first, then add to get the sum
46,960