# Write and compose difference of cubes

My students were far more engaged in their learning, and were much more willing to work collaboratively with their partners.

The student rolls a 2. By seeing four cubes outside of the bag, they need to identify the number two as the missing part. There are 3 dots remaining.

### Sum and difference of cubes worksheet

As you can see from the picture, I used two color counters instead of linking cubes. Also, this activity can be an independent center, or students can work in partners or small groups to compete to Build a Floor the quickest. Counting and cardinality refers to knowing and writing number names and the counting sequence. A student wins this game by completing ALL of their columns and building a complete floor of 5. I love many parts of our classroom, but one of my favorites is our slipper wall. I love a center that can develop math and fine motor skills at the same time! Ha ha. If you multiply the two terms, x and 2, you get 2x. Step 2: Rewrite the original problem as a difference of two perfect cubes. In other words, knowing the 5 represents 5 objects. Dot cards , number bracelets , and rekenreks are all excellent daily activities. Example 2 — Factor: Step 1: Decide if the two terms have anything in common, called the greatest common factor or GCF. The book is literally nothing but activities for learning combinations for the numbers to ten.

In this case the power I'd like is 3, since this will give me a sum of cubes. My students come in every morning and change into their slippers. Now look at the number 7.

Using manipulative is also a great way to practice the making 10 to add strategy. Example 2 — Factor: Step 1: Decide if the two terms have anything in common, called the greatest common factor or GCF.

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