Grade 4 Math Worksheet

Houghton Mifflin Math

Grade 4, Chapter 13 Investigation

Name

Date

Problem

Find similar data about another interesting bird, like the ostrich or kiwi. Does

it take longer for flamingo eggs to hatch than this bird’s eggs? If so, how

much longer? Do the flamingoes have a longer or shorter lifespan than this

type of bird?

Data Sheet

Egg-Hatching Time and Average Lifespan of Birds (Living in Captivity)

Bird name

Days for eggs to hatch Average Lifespan

Kiwi

70 to 80 days

20 to 30 years

Marabou Stork

30 to 50 days

Up to 20 years

Bald Eagle

31 to 45 days

Up to 30 years

Ostrich

Around 40 days

Up to 40 years

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