M.3.15: Understand a fraction 1/b as the quantity formed by 1 part when a…

The West Virginia College- and Career-Readiness Standards for Mathematics (2024) outcome M.3.15 for Grade 3 says: “Understand a fraction 1/b as the quantity formed by 1 part when a whole is partitioned into b equal parts; understand a fraction a/bas the quantity formed by a parts of size 1/b.” These printable Fieldbook pages practise it, each with a full answer key. Official wording: West Virginia College- and Career-Readiness Standards for Mathematics (2024).

Compared with Common Core: 3.NF.A.1.

More West Virginia Grade 3 math outcomes we teach

• M.3.1 Interpret products of whole numbers, e.g., interpret 5 x 7 as the total number…
• M.3.2 Interpret whole-number quotients of whole numbers, e.g., interpret 56 + 8 as…
• M.3.3 Use multiplication and division within 100 to solve word problems in situations…
• M.3.4 Determine the unknown whole number in a multiplication or division equation…
• M.3.5 Apply properties of operations as strategies to multiply and divide (e.g., if 6…
• M.3.6 Understand division as an unknown-factor problem (e.g., find 32 + 8 by finding…
• M.3.12 Use place value understanding to round whole numbers to the nearest 10 or 100
• M.3.13 Fluently (efficiently, flexibly, and accurately) add and subtract within 1000…
• M.3.18 Tell and write time to the nearest minute, measure time intervals in minutes…
• M.3.19 Measure and estimate liquid volumes and masses of objects using standard units…
• M.3.20 Draw a scaled picture graph and a scaled bar graph to represent a data set with…
• M.3.21 Generate measurement data by measuring lengths using rulers marked with halves…
• M.3.23 Measure areas by counting unit squares (square cm, square m, square in, square…
• M.3.25 Solve real-world and mathematical problems involving perimeters of polygons…

Every West Virginia Grade 3 math standards outcome we teach

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