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# CCSS.Math.Content.1.MD.A.1 - Order three objects by length; compare the lengths of two objects indirectly by using a third object.

Authors: National Governors Association Center for Best Practices, Council of Chief State School Officers

Title: CCSS.Math.Content.1.MD.A.1 Order Three Objects By Length; Compare The Lengths... Measurement and Data - 1st Grade Mathematics Common Core State Standards

Publisher: National Governors Association Center for Best Practices, Council of Chief State School Officers, Washington D.C.

(Page last edited 10/08/2017)

1. Compare and Order - Worksheet; Read the problem and then circle the answer.
2. Compare and Order Lengths - Worksheet; Compare and order objects when measuring by third object.
3. Compare Objects - Online quiz; select the correct answer.
4. Fish Tales - Measure and compare lengths to help Mango get the biggest fish.
5. How Tall? - Estimate length of object using unit; click on the answer, then check by using the units to see if you are correct.
6. Measurement by units - Using the ruler, measure the objects to answer the question.
7. Measurement by units - Worksheet to print; Explore measuring with non-standard units.
8. Measuring with Paper Clips - Worksheet; estimate lengths, then measure.
9. Time to Move - Online game; use net to catch fish and then decide which tank to put the fish in according to measurement size.

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