# LE (6-9) Math Sequence Cards

## LE (6-9) Math Sequence Cards

### Contents

#### Set One: Math Sequence Cards for the Montessori Materials

• gb– golden bead subtraction (static and dynamic)
• gbx golden bead multiplication (static and dynamic)
• gb÷ golden bead division (with 1-, 2-, 3- and 4-digit divisors)
• sg+ stamp game addition (static and dynamic)
• sg– stamp game subtraction (static and dynamic)
• sgx stamp game multiplication (dynamic only)
• sg÷1 stamp game one-digit division
• sg÷2 stamp game two-digit division
• sk+ snake game with positive numbers
• sk–a snake game with negative numbers under ten
• sk–b snake game with negative numbers over nine
• sbf– small bead frame subtraction (static and dynamic)
• sbfx small bead frame multiplication (static and dynamic)
• tb times board
• lbf– large bead frame subtraction (dynamic only)
• lbfx large bead frame multiplication (dynamic only)
• dg÷ dot paper division
• cb-a checkerboard with bead bar multiplication
• cb-b checkerboard with mental multiplication
• db division board
• tt÷1 test tube division with one-digit divisors
• tt÷2 test tube division with two-digit divisors
• fgl fractions: greater than or less than
• fe fractions: greater than, less than or equivalent
• fas fractions: addition and subtraction with same denominators
• flt fractions: reducing to lowest terms
• fud fractions: operations with unlike denominators
• fsk fractions: division of fractions with the skittles
• pb peg board: multiples and factors
• bb-bi binomials times a number and binomials times binomials
• bb-tri trinomials times a number and trinomials times trinomials
• bb-sq squares: passage to successive squares and non-successive squares
• algx solving equations with one unknown
• alg(x) solving equations with one unknown and parentheses
• sp-a one-step story problems with regrouping
• sp-b multistep story problems with regrouping
• t+ abstract addition of time
• t– abstract subtraction of time
• tx abstract multiplication of time

#### Set Two: Math Sequence Cards for Abstraction

• + abstract addition with regrouping in the units place only
• +a abstract addition with regrouping in the units and tens places
• +b abstract addition with regrouping in the units, tens and hundreds places
• – abstract subtraction with regrouping in the tens place only
• –a abstract subtraction with regrouping in the tens and hundreds places
• –m mixed subtraction problems (regrouping in various places, and money)
• –z abstract subtraction with regrouping with zeros
• x abstract multiplication with one-digit multipliers
• xa abstract multiplication with two-digit multipliers
• xb abstract multiplication with three-digit multipliers
• xm abstract multiplication with mixed multipliers
• ÷ abstract division with one-digit divisors and two-digit dividends
• ÷a abstract division with one-digit divisors and mixed dividends
• ÷b abstract division with two-digit divisors and mixed dividends
• ÷c abstract division with three-digit divisors and mixed dividends
• das addition and subtraction of decimals
• dx multiplication of decimals
• d÷ division of decimals
• df converting fractions into decimals
• dm mixed problems involving decimals
• p converting fractions into percentages
• pa converting percentages into fractions
• pb finding the percentage of a whole number
• alg using parentheses
• algx solving equations with one unknown
• alg(x) solving equations with one unknown and parentheses
• sp-a one-step story problems with regrouping
• sp-b multistep story problems with regrouping
• t+ abstract addition of time
• t– abstract subtraction of time
• tx abstract multiplication of time