Subtracting decimal numbers to 100 using the Standard Algorithm

Adding decimal numbers to 100 using the Standard Algorithm

Addition & Subtraction to 1,000 using standard algorithm

Subtraction with numbers up to 20

Estimate the difference to 100,000

Estimate the sum up to 10,000

Subtracting to 10,000 using the standard algorithm

Adding to 10,000 using the standard algorithm

Partial differences subtraction to 1,000 with regrouping

Partial differences subtraction to 1,000 without regrouping

Subtraction to 100,000 with simple numbers

Subtracting from a ten-thousands number

Subtraction to 10,000 without regrouping

Subtraction to 10,000 with simple numbers

Subtracting from a thousands number

Automaticity subtraction to 20

Automaticity addition to 20

Subtraction through 1,000

Addition to 100,000 with simple numbers

Addition to 10,000 without regrouping

Addition to 10,000 with simple numbers

Automaticity subtraction to 100

Automaticity subtraction to 20 crossing tens

Automaticity subtraction to 20 without crossing tens

Automaticity subtraction to 10

Automaticity addition to 100

Automaticity addition to 20 crossing tens

Automaticity addition to 20 without crossing tens

Automaticity addition to 10

Fill in the blank problems + - to 1,000

Fill in the blank problems + - to 100

Fill in the blank problems + - to 20

Fill in the blank problems + - to 10

Word Problems with addition & subtraction to 100

Word Problems with addition & subtraction to 20

Subtraction to 1,000 crossing tens and hundreds

Subtraction to 1,000 crossing hundreds

Subtraction to 1,000 crossing tens

Subtraction to 1,000 crossing multiples of ten

Subtraction to 1,000 from a multiple of 100

Subtraction to 1,000 without crossing tens or hundreds

Addition to 1,000 without crossing tens or hundreds

Addition to 1,000 crossing hundreds

Subtraction to 1,000 with multiples of ten

Addition to 1,000 crossing tens

Addition to 1,000 with multiples of ten

Addition to 1,000 with crossing tens and hundreds

Adding to a hundreds number

Adding using standard algorithm with decimal numbers to the thousandths place

Subtraction to 1,000 using standard algorithm with regrouping

Subtraction to 1,000 using standard algorithm

Addition to 1,000 using standard algorithm with regrouping

Addition to 1,000 using standard algorithm

Subtraction with decimal numbers to the hundredths place

Partial differences subtraction with decimal numbers to the thousandths place

Partial sums addition with decimal numbers to the hundredths place

Partial sums addition with decimal numbers to the thousandths place

Partial Sums Addition to 1,000

Multiple routes to numbers up to 20

Double and half math problems to 20

On the bus: Recognizing how many added/subtracted to 20

On the bus: Recognizing addition and subtraction situations

Addition and subtraction to 20 using related problems

Addition and subtraction to 20 using fact families

Recognizing addition and subtraction situations to 20

Addition and subtraction to 10 using fact families

Recognizing addition and subtraction situations to 10

Addition and Subtraction to 10 with 1 or 2

Estimated and exact difference with decimal numbers with 3 decimal places

Estimated and exact difference with decimal numbers with 1 and 2 decimal places

Estimated and exact difference with decimal numbers with 1 or 2 decimal places

Determine difference between decimal numbers with 1, 2, and 3 decimals

Subtraction with decimal numbers with 1,2, and 3 decimal places

Determine the difference between decimal numbers with 3 decimal places

Subtraction with decimal numbers with 3 decimal places

Determine difference between decimal numbers with 1 and 2 decimals

Determine difference between decimal numbers with 1 or 2 decimals places

Subtraction with decimal numbers with 1 and 2 decimal places

Subtraction with decimal numbers with 1 or 2 decimal places

Estimate the difference to 1,000

Estimate the difference to 100

Subtraction to 1,000 with three or more numbers

Subtraction to 1,000 via compensation method

Subtraction to 1,000 via one more/one less

Subtraction to 1,000 via simplification

Subtraction to 1,000 splitting the subtrahend with regrouping

Subtraction to 1,000 from hundreds numbers

Determine difference to 1,000

Subtraction to 1,000 splitting the subtrahend

Subtracting numbers to a hundreds number

Subtraction through 100 regrouping tens

Subtraction through 100 regrouping hundreds as tens

Subtraction through 100 using tens

Subtraction to 1,000 with the zero-rule

Subtraction to 100 with three or more numbers

Subtraction to 100 via compensation method

Subtraction to 100 via one more/one less

Subtraction to 100 via simplification

Subtraction to 100 with subtrahends >10

Subtraction to 100 regrouping with subtrahends <10

Subtraction to 100 by splitting the subtrahend with subtrahends >10

Subtraction to 100 by splitting the subtrahend with subtrahends < 10

Determining difference to 100

Subtraction to 100 by creating an addition problem

Subtracting numbers to 100 from a tens number

Subtraction from tens numbers with small differences

Subtraction to 100 by tens and ones

Subtracting numbers to 100 to a tens number

Subtracting numbers to 100 using tens

Subtraction to 100 via the zero rule

Subtraction to 50 with subtrahends >10

Subtraction to 50 with subtrahends <10

Subtraction to 50 with subtrahends >10

Subtraction to 50 without crossing ten with subtrahends <10

Subtraction to 30 using simplification

Subtraction to 30 with regrouping

Subtraction to 30 without regrouping

Subtraction to 20 with three or more numbers

Subtraction to 20 with one more or one less

Subtraction to 20 via inverse operation

Subtraction to 20 crossing ten

Subtraction to 20 with one more or one less, decomposing the second number

Subtraction to 20 using grouping with three numbers

Subtraction to 20 on the number line, crossing ten

On the bus: Subtraction to 20 crossing ten

Subtraction from 20 with numbers to 20

Subtracting tens and ones from numbers to 20

Subtraction to 20 with result of 0 or 1

Determining difference to 20

Subtraction to 20 using simplification

Subtraction to 20 without regrouping

Subtraction to 20 on the number line

On the bus: Subtraction to 20

Recognizing subtraction problems to 20

Subtraction to 10 with three numbers

Subtraction to 10 via inverse operation

Subtraction to 10 using related problems

Subtraction to 10 with one more or one less

Subtraction to 10 on the number line

Subtraction from 10 with numbers to 10

Subtraction to 10 with result of 0 or 1

Subtraction to 10 with 1 or 2

Subtraction to 10 with rekenrek

Recognizing subtraction problems to 10

Subtraction to 10 via bus example

Recognizing subtraction problems to 5

Addition to 100 with round numbers

Estimated and exact sum with decimal numbers with 3 decimal places

Estimated and exact sum with decimal numbers with 1 and 2 decimal places

Estimated and exact sum with decimal numbers with 1 or 2 decimal places

Addition with decimal numbers with 1, 2, or 3 decimal places

Addition with decimal numbers with 3 decimal places

Addition with decimal numbers with 1 and 2 decimal places

Addition with decimal numbers with 1 or 2 decimal places

Estimate the sum to 1,000

Addition to 1,000 via compensation method

Addition to 1,000 with one more or one less

Addition to 1,000 via simplification

Addition to 1,000 with three or more random numbers

Addition to 1,000 by splitting the second addend

Addition to 1,000 using grouping with three or more addends

Addition to 1,000 by splitting the second addend into hundreds, tens, and ones

Addition to 1,000 with three or more simple numbers

Addition to 1,000 by counting, with hundreds and tens

Addition to 1,000 by counting, with hundreds

Addition through 100 crossing tens

Addition through 100 without regrouping

Addition through 100 with tens

Addition to 100 in tens with the zero rule

Addition to 100 via compensation method

Addition to 100 with one more or one less

Addition to 100 using simplification

Addition to 100 crossing tens with addends >10

Addition to 100 crossing ten with addends <10

Addition to 100 by tens and ones using addends >10

Addition to 100 by making tens using addends <10

Addition to 100 with three or more random addends

Addition to 100 with three or more simple numbers

Addition to 100 making ten

Adding to 100 by tens and ones without regrouping

Addition to 100 without regrouping

Addition to 100 with tens

Addition to 100 with the zero-rule

Addition to 50 with 10, 5, and 1

Addition to 50 making tens with second addends >10

Addition to 50 making ten with second addends <10

Addition to 50 with second addends >10

Addition to 50 with second addends <10

Addition to 30 using simplification

Addition to 30 making ten

Addition to 30 without regrouping numbers

Addition to 30 with repeating addends

Addition to 20 with three or more addends

Adding to 20 with 2 or 3 addends

Adding equal amounts to 20

Addition to 20 with one more or one less

Addition to 20 with one more using an addition table

Adding to 20 swapping addends

Addition to 20 with doubles and near doubles

Addition to 20 using grouping with three addends

Addition to 20 making tens on the number line

On the bus: Addition to 20 making ten

Addition to 20 with one more or one less

Addition to 20 with tens and ones

Addition to 20 using simplification

Addition to 20 on the number line

On the bus: Addition to 20

Recognizing addition problems to 20

Addition to 10 with three addends

Adding to 10 with 2 or 3 addends

Addition to 10 swapping addends

Addition to 10 with one more

Addition to 10 with one more, one less

Addition to 10 on the number line

Addition to 10 with 1 or 2 more

Addition to 10 with the rekenrek

Recognizing addition problems to 10

On the bus: Addition to 10

Recognizing addition problems to 5

Decomposing and composing to the thousands place

Math automaticity- decomposing 10

Decomposing and composing to the hundreds place

Decomposing and composing 100 from round numbers

Decomposing and composing 1,000

Math automaticity- decomposing numbers to 10

Decomposing and composing 100 from random numbers

Decomposing and composing to the tens place

Decomposing and composing numbers to 20

Decomposing and Composing 20

Decomposing and composing number to 10

Decomposing and composing 2 to 9

Decomposing and composing numbers to 5

Decomposing numbers to 10

Coloring decompositions to 10- recognizable objects

Coloring decompositions to 10- abstract objects

Addition with decimal numbers up to the hundredths place

Decomposition and addition up to 10

Decomposing and composing 10