L4 N33 Estimating Subtraction Sums

Estimate 892 - 365 by rounding to the nearest 100.

• 500

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Estimate 715 - 186 by rounding to the nearest 100.

• 200

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Estimate 399 - 120 by rounding to the nearest 100.

• 200

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Estimate 487 - 353 by rounding to the nearest 100.

• 200

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• 100

Estimate 934 - 157 by rounding to the nearest 100.

• 500

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• 800

Estimate 813 - 256 by rounding to the nearest 100.

• 500

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Estimate 681 - 521 by rounding to the nearest 100.

• 100

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Estimate 864 - 346 by rounding to the nearest 100.

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Estimate 442 - 104 by rounding to the nearest 100.

• 300

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Estimate 578 - 250 by rounding to the nearest 100.

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