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# Grade 4: Number and Operations in Base Ten

#### 4.NBT.A.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.

#### 4.NBT.A.2

Mostly covered
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.

#### 4.NBT.A.3

Fully covered
Use place value understanding to round multi-digit whole numbers to any place.

#### 4.NBT.B.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.

#### 4.NBT.B.6

Fully covered
Find whole-number quotients and remainders with up to four-digit dividends and one-digit divisors, using strategies based on place value, the properties of operations, and/or the relationship between multiplication and division. Illustrate and explain the calculation by using equations, rectangular arrays, and/or area models.