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4IV Standards
Top Mathematicians
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Numbers
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4.N.1.1
Numbers and Operations
• Writes multiplication facts.
• Writes tables up to 10 × 10.
• Multiplies two and three digit numbers using lattice algorithm and the standard (column) algorithm.
• Divides a given number by another number in various ways such as:
- by drawing dots.
- by grouping.
- by using multiplication facts.
- by repeated subtraction.
• Applies the four operations to life situations.
• Frames word problems.
• Estimates sums, differences and products of given numbers. -
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4.N.1.2
Mental Arithmetic
• Adds and subtracts multiples of 10 and 100, mentally.
• Completes multiplication facts by adding partial products, mentally. -
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4.N.1.3
Fractional Numbers
• Identifies half, one fourth and three-fourths of a whole.
• Identifies the symbols, 1/2, 1/4, 3/4.
• Explains the meaning of 1/2, 1/4 and 3/4.
• Appreciates equivalence of 2/4 and 1/2; and of 2/2, 3/3, 4/4 and 1. -
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4.N.1.1
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Measurement
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4.MT.1.1
Length
• Relates metre with centimetre;
• Converts metre into centimetres and vice versa.
• Solves problems involving length and distances.
• Estimates length of an object and distance between two given locations. -
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4.MT.1.2
Weight
• Weighs objects using a balance and standard units.
• Determines sums and differences of weights.
• Estimates the weight of an object and verifies using a balance. -
4.MT.1.3
Volume
• Measures volumes of given liquid using containers marked with standard units.
• Determines sums and differences of volumes.
• Estimates the volume of a liquid contained in a vessel and verifies by measuring. -
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4.685
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4.695
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4.705
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4.MT.1.4
Time
• Computes the number of weeks in a year.
• Correlates the number of days in a year with the number of days in each month.
• Justifies the reason for the need of a leap year.
• Reads clock time to the nearest hours and minutes.
• Expresses time, using the terms, 'a.m.' and 'p.m.'
• Estimates the duration of familiar events.
• Finds approximate time elapsed by (to the nearest hour) forward counting.
• Computes the number of days between two dates. -
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4.MT.1.1
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Geometry
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4.G.1.1
Shapes & Spatial Understanding
• Draws a circle free hand and with compass.
• Identifies centre, radius and diameter of a circle.
• Uses Tangrams to create different shapes.
• Tiles geometrical shapes: using one or two shapes.
• Chooses a tile among a given number of tiles that can tile a given region both intuitively and experimentally.
• Explores intuitively the area and perimeter of simple shapes.
• Makes 4-faced, 5-faced and 6-faced cubes from given nets especially designed for the same.
• Explores intuitively the reflections through inkblots, paper cutting and paper folding.
• Reads and draws 3-D objects, making use of the familiarity with the conventions used in this.
• Draws intuitively the plan, elevation and side view of simple objects. -
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4.G.1.1
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Data Handling
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4.DH.1.1a
Converts Rupees to Paise.
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4.DH.1.1a
Collects data and represents in the form of bar graphs;
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4.DH.1.1b
Adds and subtracts amounts using column addition and subtraction with regrouping.
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4.DH.1.1b
Draws Inferences by discussing with the teacher.
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4.7920
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4.805
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4.815
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4.DH.1.1c
Uses operations to find totals, change, multiple costs and unit cost.
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4.DH.1.1d
Estimates roughly the totals and total cost.
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4.DH.1.1a
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Patterns