Addition
What is 300 + 450?
750
What is 923 - 537?
386
What is 16 rounded to the nearest ten?
20
How many TENS are in 183,930?
3
What is a reasonable estimation of 139 - 40?
100
What is 1930 + 1460?
3,390
What is 1333 - 574?
759
What is 274 rounded to the nearest hundred?
300
How many HUNDREDS are in 392,492?
4
Is 600 a reasonable estimation of 1,110 - 550?
Yes
What is 32918 + 47381?
80,299
What is 5764 - 2164?
3,600
What is 8,832 rounded to the nearest thousand?
9,000
How many THOUSANDS are in 748,391?
8
What is a reasonable estimation of 90,039 + 100,000?
190,000
What is 219293 + 793019?
1,012,312
What is 19,392 - 10,384?
9,008
What is 88,539 rounded to the nearest thousand?
90,000
How many TEN THOUSANDS are in 193,382?
9
What is a reasonable estimation of 219,391 + 303,930?
500,000
520,000
525,000
What is 1,340,002 + 750,345?
2,090,347
What is 650,132 - 413,907?
236,225
What is 333,302 rounded to the nearest hundred thousand?
300,000
How many HUNDRED THOUSANDS are in 1,384,291?
3
What is a reasonable estimation of 381,291 - 13,343?
360,000
370,000
365,000