Lymboo Math. Smart math program for smarter kids!
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Stage 13

Objectives
  • Multiply and divide numbers up to three digits
  • Comprehend, represent, and solve problems involving multiplication and division
  • Understand relationship between multitiplication and division and use them to solve problems
  • Understand and apply special divisibility rules
  • Solve problems involving all four arithmetic operations in equations and inequalities
Unit 1: Multiplication of numbers up to three numbers

Students learn to multiply two and more numbers with up to three digits.

Unit Review
  1. Multiply two numbers up to 5
  2. Multiply two single-digit numbers
  3. Multiply a single-digit number with a multiples of ten
  4. Multiply two numbers that are multiples of ten
  5. Multiply a two-digit number up to 20 with a single-digit number
  6. Multiply a two-digit number with a single-digit number
  7. Multiply a single-digit number with multiples of ten and hundred
  8. Multiply a single-digit number with numbers more than two-digits
  9. Multiply two-digit numbers
  10. Squares of numbers
  11. Multiply three single-digit numbers
Unit 2: Multiplication - word problems

Students learn to comprehend simple word problems and apply multiplication skills to solve them.

Unit Review
  1. Solve using multiplication
  2. Application of approximation in multiplication
  3. Word problems involving multiplication of three single-digit numbers
Unit 3: Multiplication - critical thinking

Students learn to solve critical thinking problems using their basic knowledge of multiplication. They apply estimation and elimination skills to find answers quickly.

Unit Review
  1. Match answer with multiplication expression
  2. Choose set of numbers for a given product
  3. Compare two multiplication expressions
  4. Multiplication of numbers ending in zeroes - multiplication patterns
  5. Find the missing number
  6. Find the missing digits - multiplication
  7. Find the missing number in an inequality
  8. Use rounding to estimate product of two numbers
  9. Identify multiplication rule to input-output tables
Unit 4: Division of numbers by up to two-digit numbers

Learn to divide larger numbers by divisors up to two-digit numbers.

Unit Review
  1. Divide two-digit number by a single-digit number
  2. Find quotient and remainder - single-digit divisor
  3. Divide by tens
  4. Divide two and three-digit numbers by a single-digit number
  5. Find quotient and remainder - divisors of multiples of ten
  6. Find quotient and remainder - two-digit divisors
  7. Division of numbers that are multiples of ten
  8. Divide by a two-digit number
Unit 5: Division word problems

Students learn to comprehend simple word problems and apply division skills to solve them.

Unit Review
  1. Divide by single digit numbers - word problems
  2. Divide up to three-digit numbers by single digit numbers - word problems
  3. Divide by up to two-digit numbers - word problems
Unit 6: Division - critical thinking

Students learn to solve problems using division skills.

Unit Review
  1. Choose the correct expression
  2. Choose set of numbers for a given quotient
  3. Compare two division expressions
  4. Divide numbers ending in zeroes - division patterns
  5. Division - Find the missing number
  6. Division - Find the missing number in an inequality
  7. Identify division rule
Unit 7: Divisibility rules

Students learn special divisibility rules and their applications.

Unit Review
  1. Identify divisibility rules
  2. Apply divisibility rules
Unit 8: Addition, subtraction, multiplication and division of numbers

Students practice addition, subtraction, multiplication and division of numbers up to four digits.

Unit Review
  1. Add, subtract, multiply or divide two-digit numbers
  2. Mixed operations
  3. Addition, subtraction, multiplication and division - word problems
  4. Match answer with expression
  5. Compare two expressions
  6. Identify arithmetic rule
  7. Choose set of numbers for a given result
  8. Find a pair of numbers from two arithmetic expressions
Unit 9: Find the missing number, digit or operation

Find the missing number, digit, or operation in arithmetic equation and inequalities.

Unit Review
  1. Arithmetic equations - Find the missing number
  2. Find the missing number in an inequality
  3. Find the missing digits - arithmetic sentences
  4. Find the missing operation in a mixed operation equation
  5. Estimate sum or difference and compare
  6. Estimate product or quotient and compare
  7. Estimate and compare two mixed operation expressions