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Practice >>
Second grade >>
Mixed operations:
Addition and subtraction - ways to make a number - up to 20
Second-grade skills
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- Counting and number patterns
- Comparing and ordering
- Names of numbers
- Addition - one digit
- Review - add one-digit numbers - sums to 10
- Review - ways to make a number - sums to 10
- Review - writing addition sentences - sums to 10
- Add one-digit numbers
- Addition with pictures - sums to 20
- Write addition sentences to describe pictures - sums to 20
- Input/output tables - sums to 20
- Add zero
- Word problems
- Complete the addition sentence
- Write the addition sentence
- Balance equations
- Add three or more numbers
- Add three or more numbers - word problems
- Subtraction - one digit
- Review - subtract one-digit numbers - up to 10
- Review - ways to subtract - up to 10
- Review - writing subtraction sentences - up to 10
- Subtract a one-digit number from a two-digit number up to 18
- Subtraction with pictures
- Write subtraction sentences to describe pictures
- Input/output tables
- Subtract zero/all
- Word problems
- Complete the subtraction sentence
- Write the subtraction sentence
- Balance equations
- Addition - two digits
- Add multiples of 10
- Add a two-digit and a one-digit number
- Add two two-digit numbers
- Write addition sentences to describe pictures
- Input/output tables
- Ways to make a number
- Word problems
- Complete the addition sentence
- Write the addition sentence
- Balance equations
- Add three or more numbers
- Add three or more numbers - word problems
- Subtraction - two digits
- Addition - three digits
- Subtraction - three digits
- Properties
- Mixed operations
- Addition and subtraction - ways to make a number - up to 20 (0)
- Addition and subtraction - balance equations - up to 20
- Input/output tables - write the rule - up to 20
- Addition and subtraction - ways to make a number - up to 100
- Addition and subtraction - balance equations - up to 100
- Input/output tables - write the rule - up to 100
- Which sign (+ or -) makes the number sentence true?
- Write addition and subtraction sentences
- Place values
- Place-value models - tens and ones
- Place-value models - up to hundreds
- Place-value models - up to thousands
- Value of underlined digit - tens and ones
- Value of underlined digit - up to hundreds
- Value of underlined digit - up to thousands
- Regrouping tens and ones I
- Regrouping tens and ones II
- Convert to/from a number - tens and ones
- Convert to/from a number - up to hundreds
- Convert to/from a number - up to thousands
- Convert between place values - up to thousands
- Convert from expanded form - up to hundreds
- Convert from expanded form - up to thousands
- Identify the digit in the ones, tens, hundreds, or thousands place
- Estimation and rounding
- Logical reasoning
- Money
- Identify names and values of common coins/bills up to $1
- Identify names and values of all coins
- Count money - up to $1
- Count money - up to $5
- Equivalent amounts of money - up to $1
- Equivalent coins I
- Equivalent coins II
- Add and subtract money - up to $1
- Add and subtract money - word problems - up to $1
- Which picture shows more - up to $5
- Least number of coins
- Purchases - do you have enough money - up to $1
- Purchases - do you have enough money - up to $5
- How much more to make a dollar?
- Making change
- Time
- Days of the week
- Reading clocks
- Time words: o'clock, half, quarter
- Match clocks and times
- Match analog and digital clocks
- Seasons
- A.M. and P.M.
- Compare clocks
- Elapsed time I
- Elapsed time II
- Choose the appropriate time units
- Read a calendar
- Months of the year
- Number of days in each month
- Relate time units
- Time patterns
- Data and graphs
- Measurement
- Geometry
- Fractions
- Probability and statistics
- Multiplication
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