RA.B Understand properties of multiplication and the relationship between multiplication and division.
RA.B.1 Apply properties of operations as strategies to multiply and divide.
RA.C Multiply and divide within 100.
RA.C.1 Multiply and divide with numbers and results within 100 using strategies such as the relationship between multiplication and division or properties of operations. Know all products of two one-digit numbers.
RA.C.2 Demonstrate fluency with products within 100.
RA.D Use the four operations to solve word problems.
RA.D.1 Write and solve two-step problems involving variables using any of the four operations.
RA.D.2 Interpret the reasonableness of answers using mental computation and estimation strategies including rounding.
RA.E Identify and explain arithmetic patterns.
RA.E.1 Identify arithmetic patterns and explain the patterns using properties of operations.