# Number and Operations in Base Ten

### MAT-01.NBT Domain: [NBT] Number and Operations in Base Ten

#### Extend the counting sequence.

• MAT-01.NBT.01 Count forward and backward within 120, starting at any given number.
Read and write numerals within 120.
Represent a number of objects up to 120 with a written numeral.

#### Understand place value.

• MAT-01.NBT.02 Understand that the two digits of a two-digit number represent amounts of tens and ones.
• MAT-01.NBT.03 Compare two-digit numbers

### MAT-02.NBT Domain: [NBT] Number and Operations in Base Ten

#### Understand place value.

• MAT-02.NBT.01 Understand that the three digits of a three-digit number represent amounts of hundreds, tens, and ones
• MAT-02.NBT.02 Count within 1000; skip-count by 5s, 10s, and 100s
• MAT-02.NBT.03 Read and write numbers to 1000
• MAT-02.NBT.04 Compare two three-digit numbers

### MAT-03.NBT Domain: [NBT] Number and Operations in Base Ten

#### Use place value understanding and properties of operations to per

• MAT-03.NBT.01 Round whole numbers to the nearest 10 or 100
• MAT-03.NBT.02 Using strategies, fluently add and subtract within 1000
• MAT-03.NBT.03 Multiply one-digit whole numbers by multiples of 10

### MAT-04.NBT Domain: [NBT] Number and Operations in Base Ten

#### Generalize place value understanding for multi-digit whole number

• MAT-04.NBT.01 Recognize that a digit is ten times greater than one place to the right
• MAT-04.NBT.02 Read, write and Compare multi-digit whole numbers
• MAT-04.NBT.03 Use place value to round multi-digit whole numbers to any place

#### Use place value understanding and properties of operations to per

• MAT-04.NBT.04 Fluently add and subtract whole numbers using the standard algorithm*
• MAT-04.NBT.05 multiply whole numbers up to two by two digits
• MAT-04.NBT.06 Find quotient and remainders with up to 4-digit dividends and 1-digit

### MAT-05.NBT Domain: [NBT] Number and Operations in Base Ten

#### Understand the place value system.

• MAT-05.NBT.01 Recognize a digit is 10X the digit to the right and 1/10 the digit to t
• MAT-05.NBT.02 Explain patterns in the number of zeros when multiplying by powers of 1
• MAT-05.NBT.03 Read, Write, and Compare decimals to thousandths*
• MAT-05.NBT.04 Use place value to round decimals to any place

#### Perform operations with multi-digit whole numbers and with decima

• MAT-05.NBT.05 Fluently multiply multi-digit whole numbers*
• MAT-05.NBT.06 Find quotients with up to 4-digit dividends and 2-digit divisors
• MAT-05.NBT.07 add, subtract, multiply, and divide decimals to hundredths