Place-value operations
- addition and subtraction within 100
- regrouping
- two-step situations
Grade 2 · typical sequence
Grade 2 workshop
Use place value through 1,000 while building operation, measurement, data, and geometry fluency.
Hundreds and equal groups
- three-digit numbers
- skip-counting
- odd and even
- arrays
Measurement, money, data, and shape
- rulers and clocks
- coins
- bar graphs
- equal shares
Practice inventory
19 deterministic activities are available now.
Tens and ones
Interpret each digit in a two-digit number as tens or ones.
Add by place value
Align tens and ones and add each place.
Subtract by place value
Align tens and ones and subtract each place.
Regroup when adding
Bundle 10 ones into a new ten while adding.
Decompose a ten
Trade one ten for 10 ones when the top ones are too small.
Odd or even?
Pair objects to decide whether every object has a partner.
Count an array
Use repeated addition to find the total in rows and columns.
Hundreds, tens, and ones
Read a hundred as ten tens and locate the value of every digit.
Write expanded form
Move among numerals, number names, base-ten models, and expanded form.
Compare three-digit numbers
Move among numerals, number names, base-ten models, and expanded form.
Skip-count by 5, 10, or 100
Continue sequences that grow by equal groups.
Ten or one hundred more or less
Use the relationship among ones, tens, and hundreds to change a number mentally.
Solve a two-step story
Represent a story, choose operations, and track what each step finds.
Read a ruler
Read a length from a zero-aligned ruler and compare measurements.
Tell time to five minutes
Use minute marks and the hour hand together.
Count coin values
Use coin values and skip-counting to find a total amount.
Read a bar graph
Use a data display to answer category and comparison questions.
Classify shapes by attributes
Use sides, angles, faces, and other defining attributes to classify shapes.
Equal shares of rectangles
Partition rectangles into equal rows, columns, halves, thirds, or fourths.