Oregon kindergarten math worksheets

Every Oregon kindergarten math standard by its own code, with the printable sheets that practise it: 23 of 23 have sheets. New problems every time, answer keys and a one-page guide for grown-ups. Free, no sign-up.

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Operations & algebraic thinking

K.OA.A.1Show adding and taking away with objects, fingers, drawings or acting it out.Adding and taking away with pictures
K.OA.A.2Solve adding and taking-away story problems within 10.Story problems within 10
K.OA.A.3Break numbers up to 10 into pairs in more than one way.Breaking apart numbers
K.OA.A.4Find the number that makes 10 with any number from 1 to 9.Making 10
K.OA.A.5Add and subtract within 5 quickly and accurately.Facts within 5

Counting & cardinality

K.NCC.A.1Count to 100 by ones and by tens.Counting to 100
K.NCC.A.2Count forward from any number, not just 1.Counting on from any number
K.NCC.A.3Write numbers 0–20 and use a numeral to show how many.Writing numbers
K.NCC.B.4Understand counting: one number per object, and the last number says how many.Counting and one more
K.NCC.B.5Count up to 20 objects in a line or a group, and count out a given number.Counting to 20
K.NCC.C.6Say whether one group has more, fewer or the same as another.More, fewer, same
K.NCC.C.7Compare two written numbers between 1 and 10.Comparing numbers to 10

Place value

K.NBT.A.1Build and break apart 11–19 as ten ones and some more ones.Ten and some more

Geometry & measurement

K.GM.A.1Describe where things are: above, below, beside, in front of, behind, next to.Above, below, beside
K.GM.A.2Name shapes whatever their size or which way they face.Naming shapes
K.GM.A.3Tell flat shapes from solid shapes.Flat and solid shapes
K.GM.B.4Compare flat and solid shapes by their sides, corners and faces.Sides and corners
K.GM.B.5Build and draw shapes.Drawing shapes
K.GM.B.6Put small shapes together to make bigger ones.Making bigger shapes
K.GM.C.7Describe things that can be measured, like length and weight.What can we measure?
K.GM.C.8Compare two objects: which is taller, shorter, heavier or lighter.Longer, shorter, taller

Data reasoning

K.DR.A.1Pose questions about the classroom and gather data to answer them by sorting and counting.Sort and count
K.DR.B.2Sort objects into groups and count each group.Sort and count

Summaries are ours, in plain words. The same sheets by Common Core: Kindergarten.