M.5.Q.NF.4
PriorityApply and extend previous understandings of multiplication to efficiently, flexibly, and accurately multiply a fraction or whole number by a fraction.
- a.Interpret the product (a/b) x q as a parts of a partition of q into b equal parts; equivalently, as the result of a sequence of operations a x q ÷ b. For example, use a visual fraction model to show (2/3) x 4 = 8/3, and create a story context for this equation. Do the same with (2/3) x (4/5) = 8/15.
- b.Find the area of a rectangle with fractional side lengths by tiling it with unit squares of the appropriate unit fraction side lengths, and show that the area is the same as would be found by multiplying the side lengths. Multiply fractional side lengths to find areas of rectangles, and represent fraction products as rectangular areas.
Common Core: 5.NF.B.4
Resources9 IM tasksWIDAOSPI
Illustrative Mathematics tasks9
WIDA language connections2
Argue · Interpretivelistening, reading and viewing
ELD-MA.4-5.Argue.Interpretive · Language for Mathematics, Grades 4-5
Interpret mathematics arguments by…
- Comparing conjectures with patterns, and/or rules
Argue · Expressivespeaking, writing and representing
ELD-MA.4-5.Argue.Expressive · Language for Mathematics, Grades 4-5
Construct mathematics arguments that…
- Create conjecture using definitions, patterns, and rules
- Generalize commonalities and differences across cases
OSPI's example connections to the WIDA ELD Standards Framework. How to read these
From OSPI
Smarter Balanced interim assessment
- Grade 5: Multiply and Divide Fractions I · Focused interim block, items 4, 9
- Grade 5: Multiply and Divide Fractions II · Focused interim block, items 5, 7, 12, 10*
A star marks an item aligned to Smarter Balanced claims 2, 3 or 4: problem solving, reasoning or modeling on this content.