Rhode Island grade 1 math worksheets
Every Rhode Island grade 1 math standard by its own code, with the printable sheets that practise it: 22 of 22 have sheets. New problems every time, answer keys and a one-page guide for grown-ups. Free, no sign-up.
Operations & algebraic thinking
- 1.OA.A.1Solve add and subtract word problems within 20 with the unknown in any position.Story problems within 20
- 1.OA.A.2Solve word problems adding three whole numbers with a sum up to 20.Adding three numbers
- 1.OA.B.3Use order and grouping properties as addition strategies; also names the identity property of zero.Turn-around and grouping facts
- 1.OA.B.4Treat subtraction as finding a missing addend.Fact families
- 1.OA.C.5Link counting to adding and subtracting, such as counting on 2 to add 2.Counting on and back
- 1.OA.C.6Add and subtract within 20 with strategies like making ten; be fluent within 10.Adding within 20 · Subtracting within 20
- 1.OA.D.7Understand the equal sign and decide if addition and subtraction equations are true or false.True or false equations
- 1.OA.D.8Find the missing whole number in an addition or subtraction equation.Missing numbers
Place value
- 1.NBT.A.1Count to 120 from any number; read, write and represent numbers to 120.Counting to 120
- 1.NBT.B.2Know two-digit numbers are made of tens and ones, including teen numbers and decades.Tens and ones
- 1.NBT.B.3Compare two two-digit numbers using tens and ones and the symbols >, =, <.Comparing two-digit numbers
- 1.NBT.C.4Add within 100 (two-digit plus one-digit or a multiple of ten) using models and place value.Adding within 100
- 1.NBT.C.5Mentally find 10 more or 10 less and explain; also spot the 10-more/10-less patterns.10 more and 10 less
- 1.NBT.C.6Subtract multiples of 10 from multiples of 10 within 10 to 90 using models and strategies.Subtracting tens
Measurement & data
- 1.MD.A.1Order three objects by length and compare two lengths using a third object.Ordering by length
- 1.MD.A.2Measure length by laying copies of a shorter unit end to end with no gaps.Measuring with units
- 1.MD.B.3Tell and write time to the hour and half hour on analog and digital clocks.Time to the hour and half hour
- 1.MD.C.4Organize and read data with up to three categories; answer how many and how many more.Tally charts and picture graphs
- 1.MD.D.5Know the value of every U.S. coin, find equal amounts, write cents, solve coin problems to 100 cents.Coins and bills
Geometry
- 1.G.A.1Tell defining from non-defining attributes of shapes; build and draw shapes with given attributes.Shape attributes
- 1.G.A.2Combine 2-D or 3-D shapes to make composite shapes and new shapes from them.Putting shapes together
- 1.G.A.3Split circles and rectangles into halves and fourths and name the shares.Halves and fourths
Summaries are ours, in plain words. The same sheets by Common Core: Grade 1.
