Montana grade 1 math worksheets
Every Montana grade 1 math standard by its own code, with the printable sheets that practise it: 24 of 24 have sheets. New problems every time, answer keys and a one-page guide for grown-ups. Free, no sign-up.
Operations & algebraic thinking
- MT.1.OA.1Solve adding and subtracting story problems within 20.Story problems within 20
- MT.1.OA.2Solve story problems that add three numbers, with a sum within 20.Adding three numbers
- MT.1.OA.3Break apart and recombine numbers flexibly to add and subtract.Turn-around and grouping facts
- MT.1.OA.4Think of subtraction as finding a missing addend.Fact families
- MT.1.OA.5Connect counting on and counting back to adding and subtracting.Counting on and back
- MT.1.OA.6Add and subtract within 10 flexibly, accurately and efficiently.Adding within 20 · Subtracting within 20
- MT.1.OA.7Use several strategies to add and subtract within 20.Adding within 20 · Subtracting within 20
- MT.1.OA.8Understand the equal sign and decide whether equations are true or false.True or false equations
- MT.1.OA.9Find the missing number in an addition or subtraction equation.Missing numbers
Place value
- MT.1.NBT.1Count to 120 from any number, and read and write the numerals.Counting to 120
- MT.1.NBT.2Understand two-digit numbers as tens and ones.Tens and ones
- MT.1.NBT.3Compare two-digit numbers using >, = and <.Comparing two-digit numbers
- MT.1.NBT.4Add within 100 using models and place value.Adding within 100
- MT.1.NBT.5Find 10 more or 10 less than a two-digit number in your head.10 more and 10 less
- MT.1.NBT.6Subtract a multiple of 10 from any two-digit number.Subtracting tens
Measurement & data
- MT.1.MD.1Put three objects in order by length, and compare two lengths using a third.Ordering by length
- MT.1.MD.2Measure length by lining up same-size units end to end.Measuring with units
- MT.1.MD.3Tell and write time to the hour and half hour.Time to the hour and half hour
- MT.1.MD.4Know the value of each coin.Coins and bills
- MT.1.MD.5Sort, show and read data with up to three categories.Tally charts and picture graphs
Geometry
- MT.1.G.1Tell defining attributes of shapes from non-defining ones like color or size.Shape attributes
- MT.1.G.2Build and draw shapes that have given defining attributes.Shape attributes
- MT.1.G.3Put shapes together to make new shapes.Putting shapes together
- MT.1.G.4Split circles and rectangles into halves and fourths.Halves and fourths
Summaries are ours, in plain words. The same sheets by Common Core: Grade 1.
