Second grade , Math
Here is a list of science skills students learn in second grade! These skills are organized into categories, and you can move your mouse over any skill name to preview the skill. To start practicing, just click on any link. Smart Child Zone will track your score, and you will get immediate feedback as you practice!
1. Counting and number patterns
- Skip-counting by twos
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- Skip-counting by fives
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- Skip-counting by tens
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- Even or odd
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- Identify numbers as even or odd
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- Which even or odd number comes before or after?
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- Skip-counting puzzles
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- Number lines - up to 100
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- Number lines - up to 1,000
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- Select even or odd numbers
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2. Comparing and ordering
- Comparing numbers up to 100
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- Comparing numbers up to 1,000
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3. Names of numbers
- Ordinal numbers up to 10th
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- Spell word names for numbers up to 20
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- Writing numbers up to 100 in words - convert words to digits
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- Writing numbers up to 100 in words - convert digits to words
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- Writing numbers up to 1,000 in words - convert words to digits
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- Roman numerals I, V, X, L
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4. Addition - two digits
- Add multiples of 10
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- Add a two-digit and a one-digit number - with regrouping
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- Ways to make a number using addition
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5. Addition - one digit
- Ways to make a number with addition - sums to 10
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- Add one-digit numbers
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- Add zero
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- Add doubles
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- Addition word problems - sums to 20
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- Addition sentences for word problems - sums to 20
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- Addition sentences: which is true?
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- Add three one-digit numbers
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- Add three one-digit numbers: word problems
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- Add four or more one-digit numbers
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- Add four or more one-digit numbers: word problems
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- Identify repeated addition in arrays: sums to 10
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6. Mixed operations
- Add and subtract numbers up to 20
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- Addition and subtraction - ways to make a number - up to 20
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- Addition and subtraction word problems - up to 20
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- Addition and subtraction - balance equations - up to 20
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- Addition and subtraction sentences up to 20: which is true?
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- Input/output tables - write the rule - up to 20
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- Inequalities with addition and subtraction - up to 100
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- Add and subtract numbers up to 100
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7. Time
- Match digital clocks and times
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- Match analog clocks and times
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- Match analog and digital clocks
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- A.M. or P.M.
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- Compare clocks
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- Elapsed time I
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- Days of the week
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- Months of the year
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- Seasons
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