Compatible Numbers

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Use compatible numbers to estimate the quotient: $595 divided by 25

$600/30=20

Compatible numbers

numbers that are easily to compute mentally

Use compatible numbers to estimate the quotient: 228 divided by 19

200/20=10

Use compatible numbers to find two estimates: 396 divided 42

400/40=10 and 360/40=9

Use compatible numbers to find two estimates: 6078 divided by 88

5400/90=60 and 6300/90=70

Use compatible numbers to estimate the quotient: 595 divided by 17

600/20=30


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