3.AR.OA.2: Apply the properties of operations to solve multiplication and…

The North Dakota Mathematics Content Standards (2023) outcome 3.AR.OA.2 for Grade 3 says: “Apply the properties of operations to solve multiplication and division equations and justify thinking.” These printable Fieldbook pages practise it, each with a full answer key. Official wording: North Dakota Mathematics Content Standards (2023).

Compared with Common Core: 3.OA.B.5.

More North Dakota Grade 3 math outcomes we teach

• 3.DPS.D.2 Generate data and create line plots marked in whole numbers, halves, and…
• 3.GM.M.1 Measure lengths using rulers marked with halves and fourths of an inch
• 3.GM.M.2 Measure and estimate liquid volumes and masses of objects using standard units…
• 3.GM.M.3 Tell and write time to the nearest minute and measure time intervals in minutes
• 3.GM.M.6 Solve problems involving the perimeters of rectangles given the side lengths or…
• 3.GM.M.7 Recognize area as an attribute of plane figures and understand concepts of area…
• 3.NO.NBT.2 Apply place value understanding to round whole numbers to the nearest 10 or 100
• 3.NO.NBT.3 Add and subtract within 1000 using place value strategies, algorithms, and/or…
• 3.NO.NF.2 Represent and understand a fraction as a number on a number line

Every North Dakota Grade 3 math standards outcome we teach

Every unit matched to North Dakota's curriculum · All places and curricula