4th Grade Addition
78+47
125
265 - 191
74
What operation do we use when we hear the word difference?
Subtraction
526-89
437
Nancy wrote the greatest number that can be made using each of these digits. What was her number?
534981
985,431
465+238
703
1001 - 482
519
What do we do when we can't subtract 2-7?
Regroup
800-567
233
Luis and Liz each rounded 635,974 to the nearest ten thousand. Luis wrote 630,000 and Liz wrote 640,000. Who is correct?
Liz
1,482+2,618
4,100
1,325 - 838
487
The sum of means what operation?
Addition
4,000-1,326
2,674
365 students ate lunch in the cafeteria today. If 182 students brought their lunch from home, how many students bought the cafeteria food?
183 students
12,693 + 7,248
19,941
31,709
What digits are in the thousands period is 784,758?
784
10,000 - 5,274
4,726
Caden made a four-digit number with a 5 in the thousands place, a 5 in the ones place, a 6 in the tens place, and a 4 in the hundreds place. What was the number?
5,465
24,867+56,873
81,740
657,000 - 243,347
413,653
What is the comma called in a number like 1,427.
200,083 - 45,195
154,888
Round 568,987 to the nearest ten thousand.
570,000