Washington (2027–28) grade 1 math worksheets
Every Washington 2027–28 grade 1 math standard by its own code, with the printable sheets that practise it: 25 of 25 have sheets. New problems every time, answer keys and a one-page guide for grown-ups. Free, no sign-up.
Data analysis
- M.1.DA.DS.1Come up with questions to explore about things happening in the classroom.Tally charts and picture graphs · Picture and bar graphs (Grade 2)
- M.1.DA.DS.2Decide what information answers a question; organize it with drawings or tally marks.Tally charts and picture graphs · Picture and bar graphs (Grade 2)
- M.1.DA.DS.3Compare categories and find patterns in data with up to three categories.Tally charts and picture graphs
- M.1.DA.DS.4With teacher help, explain what the collected information shows.Tally charts and picture graphs
- M.1.DA.MD.4Organize and read data with up to three categories; answer how many and how many more.Tally charts and picture graphs
Quantity
- M.1.Q.OA.1Solve add and subtract word problems within 20 with the unknown in any position.Story problems within 20
- M.1.Q.OA.2Solve word problems adding three whole numbers with a sum up to 20.Adding three numbers
- M.1.Q.OA.3Use properties like order and grouping as strategies to add and subtract.Turn-around and grouping facts
- M.1.Q.OA.4Treat subtraction as finding a missing addend.Fact families
- M.1.Q.OA.5Use counting on and back as strategies for adding and subtracting.Counting on and back
- M.1.Q.OA.6Add within 20 and subtract within 10 using strategies such as making ten.Adding within 20 · Subtracting within 20
- M.1.Q.OA.7Understand the equal sign and decide if add/subtract equations are true or false.True or false equations
- M.1.Q.OA.8Find the unknown number in an add or subtract equation with three whole numbers.Missing numbers
- M.1.Q.MD.1Order three objects by length; compare two lengths using a third object.Ordering by length
- M.1.Q.MD.2Measure length by laying same-size units end to end with no gaps.Measuring with units
- M.1.Q.MD.3Tell and write time to the hour and half hour on analog and digital clocks.Time to the hour and half hour
Relationships
- M.1.R.NBT.1Count to 120 from any number; recognize, write, and represent numerals in that range.Counting to 120
- M.1.R.NBT.2Know the two digits of a two-digit number stand for tens and ones.Tens and ones
- M.1.R.NBT.3Compare two two-digit numbers using place value and the >, =, < symbols.Comparing two-digit numbers
- M.1.R.NBT.4Add within 100 (two-digit plus one-digit or a multiple of 10) using place value strategies.Adding within 100
- M.1.R.NBT.5Mentally find 10 more or 10 less than a two-digit number.10 more and 10 less
- M.1.R.NBT.6Subtract multiples of 10 from multiples of 10 within 10 to 90.Subtracting tens
Spatial reasoning
- M.1.SR.G.1Tell defining from non-defining shape features; build or draw shapes with given features.Shape attributes
- M.1.SR.G.2Put 2-D or 3-D shapes together to make composite shapes and new shapes.Putting shapes together
- M.1.SR.G.3Split circles and rectangles into two or four equal parts and name halves and fourths.Halves and fourths
Summaries are ours, in plain words. The same sheets by Common Core: Grade 1.
