4th Grade Addition
78+47
125
265 - 191
74
Estimate the Sum.
2,166+8,724
2,000 + 9,000 = 11,000
526-89
437
36,409 - 35,782 =
627 more people
465+238
703
1001 - 482
519
Round to the nearest thousands.
24,932 =
5,314 =
20,000
5,000
500 - 389
111
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
Estimate the difference.
65,242 - 21,698 =
70,000 -20,000 = 50,000
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
Estimate the sum.
755 + 236 + 184 =
800 + 200 + 200 = 1,200
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
45,678 + 23,487
69,165
657,489 - 243,647
413,842
Round to the nearest tens.
879 =
345 =
203 =
880
350
200
200,083 - 45,195
154,888
Round 568,987 to the nearest ten thousand.
570,000