Grade 1 Math Explorer!

Counting review - 0 to 10 Counting review - up to 20 Counting tens and ones - up to 20 Counting - up to 30 Counting - up to 100 Counting by tens - up to 100 Counting tens and ones - up to 99 Skip-counting - with pictures Counting by twos Counting forward and backward Number lines Counting on the hundred chart Hundred chart Even and odd Even and odd numbers on number lines Identifying even and odd numbers Which even and odd numbers comes before or after? Skip-counting patterns - with tables Sequences - count up and down by 1 Ordinal numbers Writing numbers in words Roman numerals I Section Review

Addition with pictures - sums to 10 Addition sentences - sums to 10 Addition sentences to 10 using number lines Addition word problems - sums to 10 Word problems - write the addition sentence Ways to make a number using addition Ways to make a number - addition sentences Adding zero Add doubles - with models Adding doubles Addition facts - sums to 10 Addition facts - sums to 18 Addition word problems - sums to 18 Complete the addition sentence Addition sentences to 18 using number lines Adding three numbers Word problems - adding three numbers Related addition facts Addition facts - sums to 20 Addition sentences Add tens I Add tens II Add a one-digit number to a two-digit number - without regrouping Regrouping tens and ones I Regrouping tens and ones II Add a one-digit number to a two-digit number - with regrouping Section Review

Adding 0 Adding 1 Adding 2 Adding 3 Adding 4 Adding 5 Adding 6 Adding 7 Adding 8 Adding 9 Section Review

Subtraction with pictures - numbers up to 10 Subtraction sentences - numbers up to 10 Subtraction word problems - one-digit numbers Word problems - write the subtraction sentence Ways to make a number using subtraction Ways to make a number - subtraction sentences Ways to subtract from a number - subtraction sentences Subtracting zero and all Subtracting doubles Subtraction facts - numbers to 10 Subtraction facts - numbers to 18 Subtraction word problems - numbers to 18 Complete the subtraction sentence Related subtraction facts Subtraction sentences Subtract tens I Subtract tens II Subtract one-digit numbers from two-digit numbers Section Review

Subtracting 0 Subtracting 1 Subtracting 2 Subtracting 3 Subtracting 4 Subtracting 5 Subtracting 6 Subtracting 7 Subtracting 8 Subtracting 9 Section Review

Addition and subtraction - ways to make a number Which sign makes the number sentence true? Fact families Addition and subtraction facts - numbers up to 10 Addition and subtraction facts - numbers up to 18 Addition and subtraction word problems Addition and subtraction sentences Ten more or less Add and subtract tens Addition and subtraction terms Section Review

Comparing - review Comparing numbers up to 10 Comparing numbers up to 100 Comparison word problems Section Review

Place value models up to 20 Write numbers as tens and ones up to 20 Place value models up to 100 Convert between tens and ones Write numbers as tens and ones Section Review

Halves Equal parts Simple fractions: What fraction does the shape show? Simple fractions: Which shape matches the fraction Simple fractions: parts of a group Fractions - word problems Compare fractions Fraction models equivalent to whole numbers Fractions equivalent to whole numbers Section Review

Identify 2-dimensional shapes Identify 3-dimensional figures Relate planar and solid figures Count sides and vertices Count edges Compare sides and vertices Compare edges Flip, turn and slide Same shape Section Review

Left, middle, and right Above, below, top, middle, and bottom Location in a three-by-three grid Section Review

Record data with tally charts Interpret data in tally charts Interpret bar graphs Which bar graph is correct? Section Review

Compare objects - length and height Which customary unit of length is appropriate? Which customary unit of weight is appropriate? Compare and convert cups, pints and quarts Which metric unit of length is appropriate? Which metric unit of weight is appropriate? Section Review

Recognize patterns Describe patterns Section Review

Mode and range Section Review

Sorting, ordering, and classifying - Put numbers in order Sorting, ordering, and classifying - Section Review

Days of the week Reading clocks Match clocks and times Times of everyday events Match analog and digital clocks A.M. or P.M. Seasons of the year Read a calendar Months of the year Section Review

Related addition facts Related subtraction facts Section Review