Level 
Standard 
Description 
Number Range 
CCS Code 
1
 Measurement and Geometry
 Recognize Colors and Shapes. Color words: red, yellow, green, blue, purple, white, and black. Shape words: square, triangle, rectangle, circle, oval, star, diamond, plus and heart 
N/A 
K.G.A.2 
2

Counting & Cardinality 
Matching Sets and Numbers. Given a number written in words recognize the set with the same number of objects. 
Integers from 0 to 9 
K.CC.B.4a 
3 
Counting & Cardinality 
Match Words to Numeric Symbols. Students are presented with the name of a number and must match it to the symbol. 
Integers from 0 to 20 
K.CC.B.4a 
4 
Operations and Algebraic Thinking 
Add within 20. Students are shown two sets of objects as an addition problem. The object is to select the correct answer. 
Integers from 1 to 20 
1.OA.6 
5 
Operations and Algebraic Thinking 
Determine the unknown whole number in an addition or subtraction equation relating three whole numbers. 
Integers from 1 to 10 
1.OA.D.8 
6 
Operations and Algebraic Thinking 
Determine the unknown whole number in an addition or subtraction equation relating three whole numbers. 
Integers from 1 to 20 
1.OA.D.8 
7 
Operations and Algebraic Thinking 
Determine the unknown whole number in an addition equation. 
Integers from 1 to 20 
1.OA.D.8 
8 
Operations and Algebraic Thinking 
Determine the unknown whole number in a subtraction equation. 
Integers from 1 to 10 
1.OA.D.8 
9 
Operations and Algebraic Thinking 
Determine the unknown whole number in a subtraction equation. 
Integers from 1 to 20 
1.OA.D.8 
10 
Operations and Algebraic Thinking 
Represent and solve problems involving addition and subtraction  Solve problems that call for addition of three whole numbers whose sum is less than or equal to 20. 
Integers from 1 to 20 
1.OA.A.2 
11 
Numbers and Operations in Base Ten 
Extend the counting sequence. Count to 120, starting at any number less than 120. 
Integers from 0 to 120 
1.NBT.A.1 
12 
Numbers and Operations in Base Ten 
Use place value understanding and properties of operations to add and subtract. 
Integers from 0 to 100 
1.NBT.C.4 
13 
Measurement and Data 
Tell and write time in hours and halfhours using analog and digital clocks. 
Number Range: Hour and halfhour times. 
1.MD.B.3 
14 
Numbers and Operations in Base Ten 
Given a twodigit number, mentally find 10 more or 10 less than the number, without having to count; explain the reasoning used. 
Number Range: Integers from 0 to 100 
2.NBT.5 
15 
Numbers and Operations in Base Ten 
Use place value understanding and properties of operations to add and subtract. Subtract multiples of 10 in the range 1090 from multiples of 10 in the range 1090 (positive or zero differences). 
Integers from 10 to 90 
2.NBT.6 
16 
Numbers and Operations in Base Ten 
Mentally add 10 or 100 to a given number 100–900, and mentally subtract 10 or 100 from a given number 100–900. 
Integers from 10 to 100 and 100 to 900 
2.NBT.8. 
17 
Number and Operations in Base Ten 
Understand place value. Count within 1000; skipcount by 5's, 10's and 100's. 
Integers from 01000 
2.NBT.A.2 
18 
Number and Operations in Base Ten 
Use place value understanding and properties of operations to add and subtract. Fluently add and subtract within 100 using strategies based on place value, properties of operations, and/or the relationship between addition and subtraction. 
Factors from 0 to 100 
2.NBT.B.5 
19 
Numbers and Operations in Base Ten 
Use place value understanding and properties of operations to add and subtract. Mentally add 10 or 100 to a given number 100–900, and mentally subtract 10 or 100 from a given number 100–900. 
Factors from 100 to 900 
2.NBT.B.8 
20 
Numbers and Operations in Base Ten 
Understand place value. Read and write numbers to 1000 using base ten numerals, number names, and expanded form. 
Factors from 100 to 900 
2.NBT.A.3 
21 
Numbers and Operations in Base Ten 
Use place value understanding and properties of operations to add and subtract. Add up to four twodigit numbers using strategies based on place value and properties of operations. 
Integers from 10 to 99 
2.NBT.A.6 
22 
Operations and Algebraic Thinking 
Represent and solve problems involving multiplication and division. Determine the unknown whole number in a multiplication or division equation relating three whole numbers. 
Factors from 0 to 100 
3.OA.7 
23 
Operations and Algebraic Thinking 
Understand properties of multiplication and the relationship between multiplication and division. Apply properties of operations as strategies to multiply and divide. 
Factors from 0 to 100 
3.OA.5 
24 
Operations and Algebraic Thinking 
Fluently multiply within 100. 
Factors from 0 to 10 
3.OA.7 
25 
Number & Operations in Base Ten 
Use place value understanding and properties of operations to perform multidigit arithmetic. Fluently add and subtract within 1000 using strategies and algorithms based on place value, properties of operations, and/or the relationship between addition and subtraction. 
Integers from 0 to 10 
3.NBT.A.2 
26 
Number & Operations in Base Ten 
Use place value understanding and properties of operations to perform multidigit arithmetic. Multiply onedigit whole numbers by multiples of 10 in the range 10–90 (e.g., 9 × 80, 5 × 60) using strategies based on place value and properties of operations. 
Integers from 10 to 90 
3.NBT.A.3 
27 
Number & Operations 
Fractions  Understand a fraction 1/b as the quantity formed by 1 part when a whole is partitioned into b equal parts; understand a fraction a/b as the quantity formed by a parts of size 1/b. 
Fractions from 1/2  9/10 
3.NF.A.1 
28 
Number & Operations 
Fractions  Recognize and generate simple equivalent fractions, e.g., 1/2 = 2/4, 4/6 = 2/3. Explain why the fractions are equivalent, e.g., by using a visual fraction model. 
Fractions from 1/2  9/10 
3.NF.A.3b 
29 
Operations and Algebraic Thinking 
Represent and solve problems involving multiplication and division. Use multiplication and division within 100 to solve word problems in situations involving equal groups, arrays, and measurement quantities, e.g., by using drawings and equations with a symbol for the unknown number to represent the problem. 
Whole Numbers 0100 
3.OA.A.3 
30 
Operations and Algebraic Thinking 
Represent and solve problems involving multiplication and division. Determine the unknown whole number in a multiplication or division equation relating three whole numbers. For example, determine the unknown number that makes the equation true in each of the equations 8 × ? = 48, 5 = _ ÷ 3, 6 × 6 = ?. 
Whole Numbers 0100 
3.OA.A.4. 