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Earn +20 ptsQ: Estimate the sum 646 plus 289 using compatible numbers?
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Continue Learning about Math & Arithmetic
What is 212 plus 347 using compatible numbers to estimate?
100+500=600
What is the compatible numbers for the estimate sum of 123 plus 76?
120+80
Use compatible numbers to estimate 329 plus 64?
330 + 60 = 390
What is the compatible numbers for the estimate sum 572 plus 25?
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What is the following answer using compatible numbers to this question 287 plus 491?
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