• Skills & Volumes Covered

V1 M7 - Hundreds, Tens & Ones

• Compare pairs of 2-digit numbers
• Mentally find the number that is 10 more or 10 less than a given 2-digit number, without counting
• Demonstrate an understanding that the digits in a 3-digit number represent amounts of hundreds, tens, and ones
• Count forward and backward number sequences within 600
• Skip-count forward and backward by 10s to 100 on the decade (10, 20, 30, 40, and so on)
• Read and write numbers to 1,000 using base-ten numerals, number names, and expanded form
• Compare pairs of 3-digit numbers
• Mentally add or subtract 10 to a 3-digit number

V1 M8 - Numbers to One Thousand

• Write numerals to 120
• Demonstrate an understanding that the two digits of a 2-digit number represent amounts of tens and ones
• Compare pairs of 2-digit numbers, and use >, =, and < symbols to record comparisons
• Add a 1-digit number and a 2-digit number
• Mentally find the number that is 10 more or 10 less than a given 2-digit number, without counting
• Demonstrate fluency with combinations of 20
• Demonstrate an understanding that the three digits of a 3-digit number represent amounts of hundreds, tens and ones
• Skip-count by 10s off-decade (204, 214, 224, 234, and so on)
• Skip-count by 100s off-century (16, 116, 216, 316, and so on)
• Write numbers within 1,000 using base-ten numerals and expanded form
• Compare pairs of 3-digit numbers, and use >, =, and < symbols to record comparisons
• Mentally add or subtract 10 or 100 from a 3-digit number

V2 M3 - Part-Part-Whole

• Use equations to represent addition and subtraction
• Add and subtract with sums and minuends to 10
• Decompose numbers less than or equal to 10 into pairs in more than one way
• Solve addition and subtraction problems by counting on and counting back
• Solve for the unknown in an addition equation

• Understand subtraction as an unknown-addend problem
• Use strategies to add and subtract within 20
• Use the relationship between addition and subtraction to add and subtract within 20
• Solve for the unknown in an addition equation involving 3 whole numbers

• Understand subtraction as an unknown-addend problem
• Use strategies to add and subtract within 20
• Use the relationship between addition and subtraction to add and subtract within 20
• Solve for the unknown in an addition equation involving 3 whole numbers

V3 M1 - Understanding Place Value to One Hundred

• Count forward by 1s within 120
• Organize and count quantities of up to 100 objects by 10s and 1s
• Understand that the value of a digit (10s or 1s) varies depending on its place in a number
• Compare 2-digit numbers
• Determine 10 more and 10 less than a given quantity

V3 M3 - Adding & Subtracting Within One Hundred Twenty

• Read and write numerals within 120
• Add a 1-digit number to a 2-digit number
• Add or subtract multiples of 10 to other 2-digit numbers
• Count forward and backward by 10s within 120

V3 M4 - Adding Tens to Tens, Ones to Ones

• Add or subtract a 1-digit to or from a 2-digit number
• Add two 2-digit numbers by combining tens and tens, ones and ones, composing a new ten if necessary
• Place a 2-digit number between the nearest two multiples of 10 and determine how far it is to the multiple of 10 on either side

V3 M5 - Adding Two-Digit Numbers on a Number Line

• Place a 2-digit number between the nearest two multiples of 10 and determine how far it is to the multiple of 10 on either side
• Locate, mark, and label numbers on a number line
• Add 2-digit numbers on a number line using the strategy of jumping forward by 10s and then 1s

****The above skills are subject to change based on student need