Skip to content
Learning Standards Standards

What does a student learn in ?

This is the year numbers start to mean something. Students learn to count past twenty, match a number to a pile of objects, and figure out which group has more. They begin adding and taking away with small numbers, often using fingers, blocks, or pictures. By spring, students can count to 100, name common shapes like circles and squares, and solve simple problems like four apples plus two more.

  • Counting to 100
  • Adding and subtracting
  • Comparing numbers
  • Shapes
  • Sorting and measuring
Source: New Jersey New Jersey Student Learning Standards
Year at a glance
How the year usually goes. Every school and district set their own curriculum, so treat this as a guide, not official pacing.
  1. 1

    Counting and number names

    Students learn to say numbers in order, count groups of objects, and write numbers on the page. By the end of this stretch, counting to twenty feels familiar.

  2. 2

    Comparing groups of objects

    Students decide which pile has more, which has less, and which are equal. They start using fingers, cubes, and drawings to show their thinking.

  3. 3

    Adding and taking away

    Students put small groups together and take some away, working with numbers up to ten. Expect a lot of counting on fingers and drawing dots, which is exactly how this skill starts.

  4. 4

    Shapes and sorting

    Students name circles, squares, triangles, and rectangles, then notice the same shapes on signs, buildings, and toys. They also sort objects by size, color, and shape.

  5. 5

    Measuring and graphing

    Students compare how tall, how long, and how heavy things are using everyday objects. They also start reading simple picture graphs to answer questions about a group.

Mastery Learning Standards
The required skills a student should display by the end of Kindergarten.
Standards for Mathematical Practice

  • Make Sense of Problems

    NJ-MATH.MP.K.1

    Students learn to figure out what a math problem is asking before they start solving it, and to keep trying even when the answer isn't obvious right away.

  • Reason Abstractly

    NJ-MATH.MP.K.2

    Students move back and forth between a real situation and the numbers that describe it. They might turn "3 apples and 2 more" into the number 5, then explain what that 5 actually means.

  • Construct Arguments

    NJ-MATH.MP.K.3

    Students explain why their answer makes sense and listen to how classmates solved the same problem. They practice agreeing, disagreeing, and asking questions about each other's thinking.

  • Model with Mathematics

    NJ-MATH.MP.K.4

    Students use drawings, objects, or simple number sentences to make sense of real-life situations, like figuring out how many apples are left after sharing some.

  • Use Tools Strategically

    NJ-MATH.MP.K.5

    Students learn to pick the right tool for the job, whether that means using a pencil, a calculator, or just making a quick estimate in their head.

  • Attend to Precision

    NJ-MATH.MP.K.6

    Students use the right words when talking about math and check that their answers make sense. In kindergarten, that means saying "more" or "less" correctly, naming shapes by their real names, and counting carefully so nothing gets skipped.

  • Use Structure

    NJ-MATH.MP.K.7

    Students notice patterns and shapes that repeat or fit together, then use what they see to solve a problem. A child spotting that all squares have four equal sides is using this skill.

  • Express Regularity

    NJ-MATH.MP.K.8

    Students notice when the same steps keep working the same way and use that pattern as a shortcut. For example, if adding zero never changes a number, they start expecting that instead of rechecking every time.

K-8 Mathematics Content

  • Counting and Number

    NJ-MATH.K8.K.1

    Counting and number work in kindergarten means learning to count objects, say numbers in order, and understand that each number means a specific amount. Students work with whole numbers to build the foundation for all later math.

  • Operations and Algebraic Thinking

    NJ-MATH.K8.K.2

    Adding and subtracting small numbers to solve simple word problems. Students use objects, drawings, or equations to show how things come together or get taken apart.

  • Measurement and Data

    NJ-MATH.K8.K.3

    Students sort real objects into groups and count how many are in each group. Then they show what they found using a simple picture or tally chart.

  • Geometry

    NJ-MATH.K8.K.4

    Students sort and describe flat and solid shapes by their sides, corners, and size. They learn to tell the difference between a square and a cube, a circle and a sphere.

  • Ratios and Proportional Relationships

    NJ-MATH.K8.K.5

    Students use ratio reasoning to solve everyday problems at the Kindergarten level. This might mean comparing groups of objects to see which has more, or figuring out how things relate to each other in simple, concrete situations.

No state assessments at this grade
Students take their next one in Grade 3.
State Summative

NJSLA: Mathematics (Grades 3-9)

New Jersey's spring summative math test for grades 3 through 9, aligned to the NJ Student Learning Standards for Math.

When given:
spring
Frequency:
annual
Official source
Common Questions
  • What math should students know by the end of kindergarten?

    Most students count to 100, count groups of objects up to 20, and write numbers from 0 to 20. They also add and subtract small amounts up to 10, compare which group has more, and name basic shapes like circles, squares, and triangles.

  • How can families practice counting at home?

    Count real things during the day: stairs going up, grapes in a bowl, socks coming out of the dryer. Ask questions like how many are there and how many would be left if we took two away. Five minutes a day matters more than a long session once a week.

  • What should a child do if they get stuck on a math problem?

    Hand them something to count with, like pennies, beans, or crackers. Reading the problem out loud and acting it out with objects almost always helps. Getting a wrong answer is fine as long as students keep trying.

  • How should the year be sequenced for the strongest start?

    Spend the first months on counting, one-to-one matching, and writing numbers to 10. Move into comparing groups and shapes by midyear. Save addition and subtraction within 10, and counting past 20, for the second half once number sense is solid.

  • Which skills usually need the most reteaching?

    Writing numbers without reversals, counting past 13 without skipping, and recognizing that the last number said tells how many. Teen numbers are the hardest spot because the words do not match the place value pattern. Plan extra practice there.

  • Do students need to memorize math facts in kindergarten?

    No memorization is expected yet. Students should be able to figure out sums and differences within 10 using fingers, objects, or drawings. Quick recall of pairs that make 5 and 10 is a nice bonus but not required.

  • How do shapes and measurement fit into kindergarten math?

    Students name flat shapes like squares and circles and solid shapes like cubes and cones. They also compare two objects directly, asking which is longer, shorter, or heavier. Sorting buttons or toys by size and shape at home counts as real practice.

  • How do teachers know students are ready for first grade?

    Ready students count to 100 by ones and tens, count out a group of 15 accurately, and solve simple add-and-subtract stories within 10. They can also compare two written numbers up to 10 and explain their thinking with objects or pictures.