# Horizons Math

## Grade Four Content

Horizons Grade 4

Unit 1: Number theory: word numbers through hundred billion/expanded form through hundred billion/even and odd/Roman numerals/divisibility/prime and composite/prime factorization

Unit 2: Place Value: ones, tens, hundreds/thousands, ten thousands, hundred thousands/million, ten millions, hundred millions/billions, ten billions, hundred billions

Unit 3: Number order: ordinal numbers through 100/rounding to the nearest 10/rounding to the nearest 100/rounding to the nearest 1,000/greater than and less than/equal and not equal

Unit 14: Ratio: definition/write simple ratios/multiply to find equal ratios/divide to find equal ratios

Unit 13: Decimals: fractions to decimals/word numbers to hundredths/compare decimals/order decimals/add decimals(horizontal and vertical)/subtract decimals/estimate decimals/estimate decimals with money

Unit 12: Fractions: terms/fractional part of a whole/word fractions/part of a set/compare and order fractions with common denominators/equivalent fractions/reducing fractions/add fractions with common denominators/subtract fractions with common denominators/mixed numbers/improper fractions/add and subtract mixed numbers without regrouping/comparing fractions with unlike denominators/adding unlike fractions/subtracting unlike fractions

Unit 4: Addition: additional properties/addition terms/basic facts/addition with two, three, four, five and six digit numbers with carrying/equations/add 10, 100, 1000/horizontal to vertical/column addition/missing addends/estimating/adding money

Unit 5: Subtraction: subtraction properties/subtraction terms/basic facts/subtraction with two, three, four, five, six digit numbers with borrowing/equations/subtract 10, 100, 1000/horizontal to vertical/estimating/subtracting money

Unit 6: Multiplication: multiplication terms/basic facts/multiplication properties/trip digit times single digit without carrying/triple digit times single digit with carrying/multiplying by 10’s, 100’s and 1000’s/two digit times a two digit number with carrying/three digit times a two digit with carrying/money by two digit number/missing factors/estimating products

Unit 7: Division: division terms/basic facts/division properties/one digit divisor, one digit quotient without remainders/one digit divisor, one digit quotient with remainders/one digit divisor, two digit quotient/dividing money/zeros in the quotient/two digit divisor that are multiples of ten/two digit divisor with one digit quotients/two digit divisor when the guess is incorrect/two digit divisor, two digit quotient/estimating quotients/averaging

Unit 4: Addition: additional properties/addition terms/basic facts/addition with two, three, four, five and six digit numbers with carrying/equations/add 10, 100, 1000/horizontal to vertical/column addition/missing addends/estimating/adding money

Unit 5: Subtraction: subtraction properties/subtraction terms/basic facts/subtraction with two, three, four, five, six digit numbers with borrowing/equations/subtract 10, 100, 1000/horizontal to vertical/estimating/subtracting money

Unit 13: Decimals: fractions to decimals/word numbers to hundredths/compare decimals/order decimals/add decimals(horizontal and vertical)/subtract decimals/estimate decimals/estimate decimals with money

Unit 4: Addition: additional properties/addition terms/basic facts/addition with two, three, four, five and six digit numbers with carrying/equations/add 10, 100, 1000/horizontal to vertical/column addition/missing addends/estimating/adding money

Unit 5: Subtraction: subtraction properties/subtraction terms/basic facts/subtraction with two, three, four, five, six digit numbers with borrowing/equations/subtract 10, 100, 1000/horizontal to vertical/estimating/subtracting money

Unit 6: Multiplication: multiplication terms/basic facts/multiplication properties/trip digit times single digit without carrying/triple digit times single digit with carrying/multiplying by 10’s, 100’s and 1000’s/two digit times a two digit number with carrying/three digit times a two digit with carrying/money by two digit number/missing factors/estimating products

Unit 7: Division: division terms/basic facts/division properties/one digit divisor, one digit quotient without remainders/one digit divisor, one digit quotient with remainders/one digit divisor, two digit quotient/dividing money/zeros in the quotient/two digit divisor that are multiples of ten/two digit divisor with one digit quotients/two digit divisor when the guess is incorrect/two digit divisor, two digit quotient/estimating quotients/averaging

Unit 10: Geometry: shapes and solids/symmetry/congruent figures/line, line segments, ray, endpoint/parallel, intersecting, perpendicular/angles-rays, vertex, acute, obtuse, right/circles-diameter, radius

Unit 16: Graphs: bar/line/pictographs/circle/coordinator graphs/comparing graphs

Unit 17: Equations: addition/subtraction/multiplication/division

Unit 17: Equations: addition/subtraction/multiplication/division

Unit 8: Time: terms/review telling time/AM,PM/determine century/time equivalents/elapsed time/calendar/time zones

Unit 10: Geometry: shapes and solids/symmetry/congruent figures/line, line segments, ray, endpoint/parallel, intersecting, perpendicular/angles-rays, vertex, acute, obtuse, right/circles-diameter, radius

Unit 11: Perimeter, Area, and Volume

Unit 10: Geometry: shapes and solids/symmetry/congruent figures/line, line segments, ray, endpoint/parallel, intersecting, perpendicular/angles-rays, vertex, acute, obtuse, right/circles-diameter, radius

Unit 15: Measurement

Unit 16: Graphs: bar/line/pictographs/circle/coordinator graphs/comparing graphs

Unit 14: Ratio (where applicable)

Unit 9: Money: money will be covered under addition, subtraction, multiplication/and division counting change

## Curricular Competencies

### Reasoning/Analyzing

Supplementation required – suggestions coming soon

Unit 7: Division: division terms/basic facts/division properties/one digit divisor, one digit quotient without remainders/one digit divisor, one digit quotient with remainders/one digit divisor, two digit quotient/dividing money/zeros in the quotient/two digit divisor that are multiples of ten/two digit divisor with one digit quotients/two digit divisor when the guess is incorrect/two digit divisor, two digit quotient/** estimating quotients**/averaging

Supplementation required – suggestions coming soon

Supplementation required – suggestions coming soon

Supplementation required – suggestions coming soon

### Understanding/Solving

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Supplementation required – suggestions coming soon

Supplementation required – suggestions coming soon

Supplementation required – suggestions coming soon

### Communicating/Representing

Supplementation required – suggestions coming soon

Supplementation required – suggestions coming soon

Supplementation required – suggestions coming soon

Unit 15: Measurement

Unit 16: Graphs: bar/line/pictographs/circle/coordinator graphs/comparing graphs

### Connecting/Reflecting

Supplementation required – suggestions coming soon

Supplementation required – suggestions coming soon

Supplementation required – suggestions coming soon