Embedded Files
Numbers and Operations
Base Ten
Standard
Focus Skill
Description
CCSS.Math.Content .1.NBT.A.1
Count aloud up to 120 from a smaller number
Count orally up to 120 from a number less than 120
CCSS.Math.Content .1.NBT.A.1
Count on by ones from a number within 120
Count on by ones from a number within 120
CCSS.Math.Content .1.NBT.A.1
Represent numbers of objects by numerals: 0-120
Represent the total number of objects in a group from 0 to 120 with a numeral
CCSS.Math.Content .1.NBT.B.2
Understand 2-digit number digits: 10s and 1s
Understand that the digits of a 2-digit number represent amounts of tens and ones
CCSS.Math.Content .1.NBT.B.2
Recognize a number from a model of 10s / 1s to 100
Recognize a number from a model of tens and ones to 100
CCSS.Math.Content .1.NBT.B.2
Determine a digit's value in a 2-digit number
Determine the value of a digit in a 2-digit number
CCSS.Math.Content .1.NBT.B.3
Compare 2-digit numbers using standard symbols
Compare two 2-digit numbers using standard symbols
CCSS.Math.Content .1.NBT.C.5
Add 10 to a 2-digit number using mental math
Add 10 to a 2-digit number using mental math
CCSS.Math.Content .1.NBT.C.5
Subtract 10 from a 2-digit number: mental math
Subtract 10 from a 2-digit number using mental math
CCSS.Math.Content .1.NBT.C.6
Subtract multiple of 10 from 10 to 90: various
Subtract a multiple of 10 from a multiple of 10 in the range 10 to 90, using various methods
CCSS.Math.Content .1.NBT.C.4
Understand composing a 10: add / subtract to 100
Understand when it is necessary to compose a ten when adding or subtracting within 100
CCSS.Math.Content .1.NBT.C.4
Add within 100
Add within 100 using one of various strategies
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