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Estimate the sum 646 plus 289 using compatible numbers?
94
What is the compatible numbers for the estimate sum of 123 plus 76?
120+80
What is the compatible numbers for the estimate sum 572 plus 25?
30+600+630
What pair of compatible numbers would be best to estimate the sum 249 and 752?
250 and 750, which sum to 1000. The exact sum is 1001.
Which pair of compatible numbers would be best to estimate the sum of 249 and 752?
You could use 250 and 750.
Estimate the sum 646 plus 289 using compatible numbers?
94
What is the compatible numbers for the estimate sum of 123 plus 76?
120+80
What is the compatible numbers for the estimate sum 572 plus 25?
30+600+630
What is the compatible numbers for the estimate sum of 646 plus 289?
650 + 290 = 940
What pair of compatible numbers would be best to estimate the sum 249 and 752?
250 and 750, which sum to 1000. The exact sum is 1001.
Which pair of compatible numbers would be best to estimate the sum of 249 and 752?
You could use 250 and 750.
Is 60 a compatible number?
In general, numbers are not compatible or otherwise in isolation. They are compatible in the context of other numbers. Two (or more) numbers are compatible if their sum (or other combination) is a number which YOU find easy to work with. As you acquire more experience, you may find that more and more numbers become compatible.
What numbers would you estimate the sum of 23 and 65?
88 is the sum of those two numbers.
What numbers would you use to estimate the sum of 17.23 and 3.71?
17 and 4: sum is 21.
When all addends are about the same you can use to estimate their sum.?
you can use whole numbers
What numbers would you use to estimate the sum of 17 and 75?
Well, honey, if you wanna estimate the sum of 17 and 75, you could round them both to the nearest ten. So, 17 rounds up to 20 and 75 rounds down to 70. Add those together and you get a rough estimate of 90. But hey, who needs estimates when you can just do the math and get the exact sum of 92?
What is the estimate each sum or difference for 6.5 - 4.4?
2.0999999999999996
