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Math

Mississippi Math

Grade 4: Number and Operations in Base Ten (NBT)

Generalize place value understanding for multi-digit whole numbers

4.NBT.1

Fully covered
Recognize that in a multi-digit whole number, a digit in one place represents ten times what it represents in the place to its right. For example, recognize that 700 ÷ 70 = 10 by applying concepts of place value and division.

Use place value understanding and properties of operations to perform multi-digit arithmetic

4.NBT.5

Fully covered
Multiply a whole number of up to four digits by a one-digit whole number, and multiply two two-digit numbers, using strategies based on place value and the properties of operations. Illustrate and explain the calculation by using equations, rectangular arrays, and/or area models.