# Number & Operations in Base Ten - 4th Grade Common Core Math

## 4.NBT.1

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.

Place Value up to Hundred Thousands

## 4.NBT.2

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.

Compare Numbers

Order Numbers

## 4.NBT.3

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

Round Numbers

## 4.NBT.4

Fluently add and subtract multi-digit whole numbers using the standard algorithm.

Subtraction up to 100,000

Subtraction up to 1,000,000

## 4.NBT.5

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.

Distributive Property of Multiplication

Multiply by 11

Multiply by 12

Multiples of 10

2 Digit x 1 Digit (Numbers up to 50)

2 Digit x 1 Digit (Numbers up to 100)

3 Digit x 1 Digit (Numbers up to 400)

3 Digit x 1 Digit (Numbers up to 700)

3 Digit x 1 Digit (Numbers up to 1,000)

4 Digit x 1 Digit (Numbers up to 4,000)

4 Digit x 1 Digit (Numbers up to 7,000)

4 Digit x 1 Digit (Numbers up to 10,000)

2 Digit x 2 Digit (Numbers up to 40)

2 Digit x 2 Digit (Numbers up to 70)

2 Digit x 2 Digit (Numbers up to 100)

## 4.NBT.6

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.

2 Digit by 1 Digit without Remainders

2 Digit by 1 Digit with Remainders

Divide Multiples of 10,100

3 Digit by 1 Digit without Remainders

3 Digit by 1 Digit with Remainders

4 Digit by 1 Digit without Remainders

4 Digit by 1 Digit with Remainders