Shortcut the work in finding total volumes. Pupils determine a polynomial expression that would represent the combined volume of three boxes. Each box has the same height, and the scholars rewrite the expression by factoring out the...

DNA is like the fingerprint of genetics. A quick lesson introduces the topic of DNA sequences with a mystery about an endangered species. The lesson shows how DNA extraction, replication, and sequencing often provide undeniable evidence...

Match up the DNA code. Pupils read the website from the American Museum of Natural History about how DNA can determine whether a skin is from a particular type of reptile. Using the same technique, learners match up products with the...

For this online interactive reading comprehension worksheet, students respond to 15 multiple choice questions about Bram Stoker's Dracula. Students may submit their answers to be scored.

In this online interactive English language skills worksheet, students answer 20 fill in the blank questions regarding the use of phrasal verbs. Students may submit their answers to be scored.

For this online interactive grammar skills worksheet, students answer 20 fill in the blank questions regarding phrasal verbs. Students may submit their answers to be scored.

In this sentences and phrases worksheet, students fill in the blanks to sentences and phrases and choose the best word to complete them. Students complete 25 sentences and phrases.