1. 4.NF.1
Explain why a fraction a/b is equivalent to a fraction (n x a)/(n x b) by using visual models.
This is not the complete standard. Refer to Teacher Guide for the complete standard

2. Equivalent? Name some other equivalent fractions.
Have students talk about all the things the know regarding these two diagrams. Then ask if they are equivalent. Have students explain their reasoning.
Name some other equivalent fractions.

3. Equivalent? Name some other equivalent fractions.
Have students talk about all the things the know regarding this line diagram. Then ask if they are equivalent. Have students explain their reasoning.
Name some other equivalent fractions.

4. Equivalent? Name some other equivalent fractions.
Have students talk about all the things the know regarding these two diagrams. Then ask if they are equivalent. Have students explain their reasoning.
Name some other equivalent fractions.

5. 5 12 = 5×7 12×7 Fraction Models Draw a fraction model to represent
5 12 = 5×7 12×7
Explain how they are equivalent.

6. 2 3 = 2×9 3×9 Fraction Models Draw a fraction model to represent
2 3 = 2×9 3×9
Explain how they are equivalent.

7. 9 12 = 108 144 Fraction Models Draw a fraction model to represent
9 12 =
Explain how they are equivalent.