Missouri grade 1 math worksheets
Every Missouri grade 1 math standard by its own code, with the printable sheets that practise it: 30 of 30 have sheets. New problems every time, answer keys and a one-page guide for grown-ups. Free, no sign-up.
Number sense
- 1.NS.A.1Count to 120 starting from any number below 120.Counting to 120
- 1.NS.A.2Read and write numerals to 120 and use them to show how many objects.Counting to 120
- 1.NS.A.3Count backward from any number between 20 and 1.Counting on and back
- 1.NS.A.4Count by fives up to 100, starting from 5, 10, 15 or any other multiple.Skip counting (Grade 2)
Place value
- 1.NBT.A.1Understand ten ones as a bundle called a ten.Tens and ones
- 1.NBT.A.2Understand two-digit numbers as made of tens and ones.Tens and ones
- 1.NBT.A.3Compare two two-digit numbers with >, = or <.Comparing two-digit numbers
- 1.NBT.A.4Count by tens up to 120 starting from any number.Counting to 120
- 1.NBT.B.5Add numbers with totals up to 100.Adding within 100
- 1.NBT.B.6Find 10 more or 10 less than a number mentally, without counting.10 more and 10 less
- 1.NBT.B.7Add or subtract a multiple of 10 to or from a two-digit number and explain why.Subtracting tens
Relationships & algebraic thinking
- 1.RA.A.1Solve addition and subtraction problems within 20.Story problems within 20
- 1.RA.A.2Solve problems that add three whole numbers with a total up to 20.Adding three numbers
- 1.RA.A.3Learn what the equal sign means and judge addition or subtraction equations true or false.True or false equations
- 1.RA.A.4Find the missing number in an addition or subtraction equation with three numbers.Missing numbers
- 1.RA.B.5Use properties of operations as strategies for adding and subtracting.Turn-around and grouping facts · Counting on and back
- 1.RA.B.6Solve subtraction by finding the missing addend.Fact families
- 1.RA.C.7Find sums and differences with numbers up to 20.Adding within 20 · Subtracting within 20
- 1.RA.C.8Add and subtract within 10 fluently.Adding within 20 · Subtracting within 20
Geometry & measurement
- 1.GM.A.1Tell defining from non-defining shape features; build and draw shapes with given features.Shape attributes
- 1.GM.A.2Put together and take apart flat and solid shapes to see how parts make wholes.Putting shapes together
- 1.GM.A.3Recognize flat and solid shapes seen from different views and turned different ways.Flat and solid shapes (Kindergarten)
- 1.GM.A.4Cut circles and rectangles into halves or fourths and name the parts and whole aloud.Halves and fourths
- 1.GM.B.5Put three or more objects in order by length.Ordering by length
- 1.GM.B.6Compare two lengths indirectly by measuring both against a third object.Ordering by length
- 1.GM.B.7Measure a length or distance by laying copies of a smaller object end to end.Measuring with units
- 1.GM.C.8Read and write clock times to the hour and half hour, on dial and digital clocks.Time to the hour and half hour
- 1.GM.C.9Know the values of a penny, nickel, dime and quarter.Coins and bills
Data & statistics
- 1.DS.A.1Collect, organize and show data with up to three categories.Tally charts and picture graphs
- 1.DS.A.2Make conclusions from simple data displays such as object graphs, pictographs, T-charts and tallies.Tally charts and picture graphs
Summaries are ours, in plain words. The same sheets by Common Core: Grade 1.
