Gr.3 M5 L8 Concept Development

Gr.3 M5 L8 Concept Development

Lesson 8 Objective: Represent parts of one whole as fractions with number bonds.

Multiple Choice

Application Problem (10 minutes) For breakfast, Mr. Schwartz spent 1 sixth of his money on a coffee and 1 sixth of his money on a bagel. What fraction of his money did Mr. Schwartz spend on breakfast?

• 1 sixth

• 1/6

• 2/6

• 3 sixths

• 6 halves

Multiple Choice

Which number bond decomposing 4 into 4 ones?

a number bond decomposing 4 into 4 ones

Multiple Choice

Now, select the number bond decomposing 4 into 2 parts. One part composed of 3 ones.

It took 3 copies of one to make 3. Notice, The second bond has 3 instead of 3 ones. Both bonds are different ways of showing the same number 4.

Multiple Choice

Now select the number bond that decomposes 1 into 4 unit fractions.

A number bond decomposing 1 into 4 unit fractions.

Multiple Choice

Now, select the number bond decomposing 1 into 2 parts. One part should be composed of 3 copies of the unit fraction.

It took 3 1/4 to make 3/4. The second bond has 3/4 instead of 3 copies of 1/4. Both bonds show different ways to show 1.

Here is a number bond showing 1 whole decomposed into 5 unit fractions.

Multiple Choice

Now select the number bond that decomposes 1 into 2 parts. One part should be composed of 2 copies of the unit fraction.

Notice 3 copies of 1/5 equals 3/5, and 2 copies of 1/5 equals 2/5.

Time for the problem set