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# Comparing Expressions

Comparing two expressions, using the symbols <, = or >, by calculating the values of the two expressions either using multiplication or division operation.

#### Mapped to CCSS Section# 3.OA.A.4, 3.OA.B.6, 4.NBT.A.2

Determine the unknown whole number in a multiplication or division equation relating three whole numbers. For example, determine the unknown number that makes the equation true in each of the equations 8 x ? = 48, 5 = _ ÷ 3, 6 x 6 = ?,Understand division as an unknown-factor problem. For example, find 32 ÷ 8 by finding the number that makes 32 when multiplied by 8.,Read and write multi-digit whole numbers using base-ten numerals, number names, and expanded form. Compare two multi-digit numbers based on meanings of the digits in each place, using >, =, and < symbols to record the results of comparisons.