Estimation
What is 3,492 estimated to the nearest 1,000?
3,000
425 + 371 =
796
379 - 155 =
224
What is the value of the 5 in the number 650?
50 or 5 tens
What is 7,910 rounded to the nearest 100?
7,900
127 + 346 =
473
689 - 292 =
397
What is the value of the the 3 in the number 2,374?
300 or 3 hundreds
What is 35,367 to the nearest thousand?
35,000
1,289 + 5,310 =
6,599
7,593 - 921 =
6,672
What is the value of the digit 8 in the number 81, 495?
80,000
What is 94,075 to the nearest ten thousand?
90,000
78,492 + 12,755 =
91,247
6,805 - 4,782 =
2023
What is the value of the digit 7 in 710 compared to the 7 in 7,328?
The 7 in the second number is 10x greater than the value of the first number
(7,000 is 10x greater than 700)
What is 95,001 to the nearest ten thousand?
100,000
553,981 + 89,729 =
643,710
172,005 - 43,273 =
128,732
What is the value of the digit 4 in the number 142,515 compared to the 4 in 101,945?
The 4 in the first number is 1,000 times greater than the 4 in the second number.
40,000 is 1,000x greater than 40