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Elementary Mathematics - Grade Six

Whole Numbers
1: Comprehension of Whole Numbers
  • Perform operations on whole numbers following the correct order (PEMDAS)
    • Give the meaning of Exponent and Base
    • Give the value of numbers involving exponents
    • Interpret the PEDMAS rule correctly
    • Perform two different operations on whole numbers
      • with or without exponents
      • with or without parenthesis or other grouping symbols
  • Apply the order of operations in solving two to three-step word problems
    • Solve 2-3 step word problems involving whole numbers following the steps in solving two-step problems
Rational Numbers
2: Comprehension of Decimals
  • Visualize thousandths and ten thousandths
    • Name a decimal for a given model (region/blocks, money, number line, grid)
    • Use different models to show a given decimal (region/block, money, number line, grid)
  • Rename fractions whose denominators are power of 10 in decimal form
  • Read and write decimals through ten thousandths
    • Identify the value/place value of a digit in a given decimal
    • Read decimals through ten thousandths
    • Write decimals through ten thousandths in different notations
      • Standard Notation
      • Expanded Notation
      • Scientific Notation
  • Compare and order decimals through ten thousandths
  • Round decimals through thousandths
3: Comprehension of Addition and Subtraction of Decimals
  • Add and subtract decimals and mixed decimals through ten thousandths without or with regrouping
    • Estimate sums and differences of decimals and mixed decimals
    • Add and subtract whole numbers and decimals
    • Add and subtract decimals through ten thousandths without and with regrouping
    • Add and subtract mixed decimals with regrouping
    • Apply the different properties of addition to compute sums mentally
  • Application of addition and subtraction of decimals
    • Solve one to three-step word problems involving addition and subtraction of decimals including money following the steps in problem solving
4: Comprehension of Multiplication of Decimals
  • Multiply decimals and mixed decimals through thousandths without and with regrouping and with zero difficulty
    • Estimate products of whole numbers and decimals
    • Multiply one to three-digit factors by one to two-digit factors of whole numbers and decimals without and with regrouping and with zero difficulty
    • Multiply hundredths by hundredths
    • Multiply mixed decimals by mixed decimals with hundredths
    • Multiply mentally decimals by 10, 100 and 1,000
    • Multiply mentally decimals by .01, 0.01 and 0.001
  • Apply the properties of multiplication to compute products
    • Commutative property of multiplication
    • Associative property of multiplication
    • Distributive property of multiplication over addition
  • Application of Multiplication of Decimals
    • Solve word problems involving multiplication of decimals including money following the steps in solving problems
    • Solve two to three-step word problems involving addition, subtraction and multiplication of decimals including money following the steps in solving two-step problems
5: Comprehension of Division of Decimals
  • Estimate quotients of whole numbers and decimals
  • Divide
    • Whole numbers (two to five digit dividends) by decimals (one to two-digit divisors)
    • Differentiate between terminating and repeating from non-terminating decimal quotients
    • Mixed decimals by whole numbers
      • Visualize division using money as model
    • Whole numbers by decimals and mixed decimals
    • Mixed decimals by mixed decimals
  • Divide decimals by 10, 100, 1,000 mentally
  • Divide decimals by 0.1, 0.01, 0.001 mentally
  • Application of Division of Decimals
    • Solve word problems involving division of decimals including money following the steps in solving problems
  • Write an equation to solve problems
    • Solve word problems involving division of decimals including money
    • Solve two to three-step word problems involving decimals including money following the steps in solving two-step problems
6: Fractions
  • Write the factor described involving regions, sets and numberline
  • Rename fractions as decimals and vice-versa
  • Form equivalent fractions
  • Solve for the missing terms in a pair of equivalent fractions
  • Reduce fractions to lowest terms
  • Change mixed numbers to improper fractions and vice versa
  • Estimate fractions close to 0, 12 or 1
  • Find the least common denominator (LCD) of a set of fractions
  • Compare fractions and mixed forms using
    • fraction sense, visual reasoning, renaming to like forms
    • cross-products method
    • LCD method
  • Order fractions in simple and mixed forms in ascending or descending order
7: Comprehension of Addition and Subtraction of Fractions
  • Visualize addition and subtraction of fractions (using concrete and visual/ pictorial models)
  • Estimate sums and differences of fractions in simple and mixed forms
  • Add or subtract similar fractions in simple or mixed forms without regrouping
  • Add or subtract similar fractions in simple or mixed forms with regrouping
  • Add or subtract dissimilar fractions in simple or mixed forms without regrouping
  • Add or subtract dissimilar fractions in simple or mixed forms with regrouping
  • Add mentally similar fractions using the properties of addition
  • Application of addition and subtraction of fractions
    • Solve word problems involving addition and subtraction of fractions in simple and mixed forms without and with regrouping following the steps in solving problems
    • Solve two-step word problems involving addition and subtraction of fractions in simple and mixed forms without and with regrouping following the steps in solving two-step problems
8: Comprehension of Multiplication of Fractions
  • Simplify factors by cancellation method before multiplying
  • Multiply fractions in simple and mixed forms
  • Show that multiplying a fraction by its reciprocal is equal to 1
  • Application of Multiplication of Fractions
    • Solve word problems involving multiplication of numbers in mixed forms following the steps in solving problems
    • Solve two to three-step word problems involving addition, subtraction, and multiplication of numbers in mixed forms following the steps in solving two-step problems
9: Comprehension of Division of Fractions
  • Visualize division of a whole number by a fraction; a fraction by another fraction
  • Divide a fraction by a fraction
  • Divides a whole number by a fraction and vice versa
  • Divide mixed number by a fraction and vice versa
  • Divide mixed number by a whole number and vice versa
  • Application of Division of Fraction
    • Solve word problems involving division of fractions following the steps in solving problems
    • Solve two to three-step word problems involving all operations on fractions following the steps in solving two-step problems
10: Comprehension of Ratio and Proportion
  • Forms ratio and proportion for groups of objects/numbers
    • Visualize the meaning of proportion
    • tell whether two ratios make a proportion
    • Find the missing term in a proportion
  • Application of Ratio and proportion
    • Set up a proportion for a given situation
    • Solve word problems with:
      • Direct proportion
      • partitive proportion
      • Inverse proportion
11: Comprehension of Percent
  • Gives the meaning of the elements used in solving percentage problems
    • Percentage
    • Ratio or Percent
    • Base
  • Determine the percentage, rate and base in a given problem
    • Set up a proportion to solve problems
    • Solve the three types of percentage problems
      • Find the percentage when the rate and base are given
      • Find the rate or percent when the percentage and base are given
      • Find the base when the percentage or rate are given
    • Compute common percentage mentally
    • Solve word problems involving finding the percentage/rate/base
      • Percent of increase/decrease
        • Discounts
        • Original Price
        • Rate of Discount
        • Sale Price
        • Mark-up Price
      • Commission
        • Rate of Commission
        • Total Sales
        • Total Income
      • Sales Tax
        • Rate of Sales
        • Tax
        • Selling Price
      • Simple Interest
        • Principal Rate
        • Time
Geometry
12: Comprehension of Spatial Figures
  • Describe different spatial figures
    • Visualize the different spatial figures: cube, rectangular prism, cylinder, sphere, pyramid, cone, etc.
    • Identify the different spatial figures and their functional use
    • Illustrate the different spatial figures
Measurement
13: Comprehension of Surface Area
  • Find the surface area of cubes, prisms and cylinders
    • identify the faces of a solid
    • Name the unit of measure used for measuring surface area of solids
    • Derive a formula for finding the surface area of:
      • cubes
      • prisms
      • cylinders
  • Application of Measurement of Surface Area:
    • Solve word problems involving measurement of surface area following the steps in solving problems
14: Comprehension of Volume
  • Find the volume of a solid
    • Name the unit of measure used for measuring the volume of solids
    • Convert one cubic unit of measure to a larger or smaller unit
    • Derive a formula for finding the volume of solids like:
      • cylinders
      • pyramid
      • cones
  • Application of Measurement of Volume
    • Solve word problems involving measurement of volume following the steps in solving problems
15: Comprehension of Meter Reading
  • Read and interpret readings from:
    • electric meter
    • water meter
  • Solve word problems involving electric and water consumptions
Graphs
16: Comprehension of Circle Graphs
  • Read and interpret data presented in a circle graph
  • Construct a circle graph
    • Organize data in a circle graph
Simple Probability
17: Simple Probability
  • Make simple predictions
  • Tell the number of favorable outcomes/chances
Introduction to Algebra
18: Introduction to Algebra
  • Comprehension of Integers
  • Visualize integers in their order on a number line
  • Compares integers
  • Order integers in increasing/decreasing order
  • Expressions and Equations
    • Give the meaning of expression and equation
    • Differentiate expression from equation
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