Measure a Seedling's Height Change - Practice 1

5 questions0m 0s

Learn the skill

Compare the same plant at two stated times, using the same units. Subtract the earlier height from the later height. Height is one measurement of growth, not a complete measure of plant health. All records are fictional.

Worked example

A seedling measured 4 cm and later 7 cm. Its height increased by 3 cm; it did not increase by 11 cm.

Question 1 Fictional seedling A measured 3 cm, then 5 cm. By how many cm did its height increase? Answer

Question 2 Fictional seedling B measured 4 cm, then 7 cm. By how many cm did its height increase? Answer

Question 3 Fictional seedling C measured 5 cm, then 9 cm. By how many cm did its height increase? Answer

Question 4 Fictional seedling D measured 6 cm, then 11 cm. By how many cm did its height increase? Answer

Question 5 Fictional seedling E measured 7 cm, then 9 cm. By how many cm did its height increase? Answer