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level
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Geometry
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3.4Count Sides and Corners/
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3.5Count Edges, Vertices and Faces/
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3.6Symmetry/
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3.7Open and Closed Shapes/
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3.81Count Edges/
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3.82Count Vertices/
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3.83Count Faces/
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- Fractions
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Measurement
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3.15Customary Units of Length/
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3.16Metric Units of Length/
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3.84Metric Units of Length: Using 3 Numbers/
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Time
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3.17Reading Clocks/
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3.20Compare Clocks/
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3.21Choose the Appropriate Time Units/
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- Counting
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Addition
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3.34Count Groups of Ten to 20, 30, 120/
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3.36Add Tens/
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3.37Add Two Numbers Up to 100/
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3.38Adding Tens and Ones/
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3.44Addition with Sums Up to 18/
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3.45Addition Sentences Up to 20/
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3.46Complete the Equation with Sums Up to 20/
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3.49Add and Subtract Numbers Up to 18/
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3.56Add Three Numbers Up to 20/
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3.64How to Make a Number with Single Digits Up to 10/
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3.67Add Two Numbers Up to 20/
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3.68Adding Doubles/
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Mixed Equations
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3.39Add and Subtract Tens/
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3.40Ten More or Less/
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3.77Add and Subtract - How to Make a Number/
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3.78Addition and Subtraction Up to 18/
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- Subtraction
- Number Properties