Pennsylvania grade 1 math worksheets
Every Pennsylvania grade 1 math standard by its own code, with the printable sheets that practise it: 10 of 10 have sheets. New problems every time, answer keys and a one-page guide for grown-ups. Free, no sign-up.
Place value
- CC.2.1.1.B.1Count to 120 from any number and read and write numerals to 120.Counting to 120
- CC.2.1.1.B.2Understand two-digit numbers as tens and ones and compare them with <, = and >.Tens and ones · Comparing two-digit numbers
- CC.2.1.1.B.3Add within 100, find 10 more or less, and subtract multiples of 10 using place value.Adding within 100 · 10 more and 10 less · Subtracting tens
Operations & algebraic thinking
- CC.2.2.1.A.1Solve addition and subtraction story problems within 20 and add and subtract within 20 with strategies.Story problems within 20 · Adding three numbers · Adding within 20 · Subtracting within 20 · Counting on and back · Missing numbers
- CC.2.2.1.A.2Use order and grouping properties to add, and see subtraction as a missing-addend problem.Fact families · Turn-around and grouping facts · True or false equations
Geometry
- CC.2.3.1.A.1Tell shapes apart by defining attributes and put flat or solid shapes together to make new ones.Shape attributes · Putting shapes together
- CC.2.3.1.A.2Split circles and rectangles into halves and fourths; more shares make smaller pieces.Halves and fourths
Measurement & data
- CC.2.4.1.A.1Order objects by length, compare lengths indirectly, and measure by laying same-size units end to end.Ordering by length · Measuring with units
- CC.2.4.1.A.2Tell and write time to the hour and half hour on analog and digital clocks.Time to the hour and half hour
- CC.2.4.1.A.4Organize and read data in up to three categories and answer questions about it.Tally charts and picture graphs
Summaries are ours, in plain words. The same sheets by Common Core: Grade 1.
