Alaska grade 1 math worksheets
Every Alaska grade 1 math standard by its own code, with the printable sheets that practise it: 31 of 31 have sheets. New problems every time, answer keys and a one-page guide for grown-ups. Free, no sign-up.
Counting
- 1.CC.1Skip count by 2s and 5s.Skip counting (Grade 2)
- 1.CC.2Use ordinal words like first, second and third to name positions.First, second, third (Kindergarten)
- 1.CC.3Put numbers from 1 to 100 in order and count forward and backward.Counting to 120
- 1.CC.4Count a large set by grouping it into tens and counting tens and ones.Counting to 120 · Tens and ones
- 1.CC.5Use >, < and = to compare two numbers or two groups of objects.Comparing two-digit numbers
- 1.CC.6Estimate how many are in a set up to 20, then count to check.Counting to 120
Operations & algebraic thinking
- 1.OA.1Solve all types of addition and subtraction story problems within 20, unknown in any position.Story problems within 20
- 1.OA.2Solve story problems adding three whole numbers with a sum up to 20.Adding three numbers
- 1.OA.3Use properties of addition (order, grouping, adding zero) as strategies.Turn-around and grouping facts
- 1.OA.4See subtraction as finding a missing addend.Fact families
- 1.OA.5Connect counting on and back to adding and subtracting.Counting on and back
- 1.OA.6Add and subtract within 20, fluent within 10, with strategies like making ten and fact families.Adding within 20 · Subtracting within 20
- 1.OA.7Know the equal sign means "same as" and judge equations true or false.True or false equations
- 1.OA.8Find the missing number in an addition or subtraction equation.Missing numbers
- 1.OA.9Identify, continue and label patterns like aabb or abab, and create patterns.Growing patterns
Place value
- 1.NBT.1Count to 120; read, write and order numerals and match them to sets of objects.Counting to 120
- 1.NBT.2Model two-digit numbers as tens and ones, including teens and decades.Tens and ones
- 1.NBT.3Compare two-digit numbers by tens and ones using >, =, <.Comparing two-digit numbers
- 1.NBT.4Add within 100 (two-digit plus one-digit or a multiple of 10) with models and place value.Adding within 100
- 1.NBT.5Find 10 more or 10 less than a two-digit number mentally and explain.10 more and 10 less
- 1.NBT.6Subtract multiples of 10 within 100 using models and place-value strategies.Subtracting tens
Measurement & data
- 1.MD.1Measure and compare three objects with standard or non-standard units.Ordering by length
- 1.MD.2Measure length by laying same-size units end to end with no gaps or overlaps.Measuring with units
- 1.MD.3Tell and write time to the half hour on analog and digital clocks.Time to the hour and half hour
- 1.MD.4Read a calendar (yesterday, today, tomorrow) and read and write a date.Reading a calendar
- 1.MD.5Recognize and read the dollar and cent signs.Coins and bills
- 1.MD.6Know coin values and find equal coin amounts up to $1.Coins and bills
- 1.MD.7Organize and interpret data with up to three categories and answer questions about it.Tally charts and picture graphs
Geometry
- 1.G.1Tell defining from non-defining shape attributes; build and draw shapes with given attributes.Shape attributes
- 1.G.2Put flat or solid shapes together into composite shapes and make new shapes from them.Putting shapes together
- 1.G.3Split circles and rectangles into halves and fourths; more shares means smaller shares.Halves and fourths
Summaries are ours, in plain words. The same sheets by Common Core: Grade 1.
