Khan Academy

Estimating lengths (K-A)

Length word problems-video (K-A)

Measuring length: golden statue (K-A)

Making picture graphs and line plots-video (K-A)

Picture graphs-video (K-A)

Reading bar graphs: bikes-video (K-A)

Making picture graphs and line -video (K-A)

Read line plots-video (K-A)

Telling time (labeled clock)-(video) (K-A)

Telling time (unlabeled clock)-(video) (K-A)

Counting American coins (K-A)

Counting dollars (K-A)

Cousin Fal's shape collection- (video) (K-A)

Recognizing shapes – (video) (K-A)

Equal parts of circles and rectangles (K-A)

Creating a bar graph (K-A)

Intro to place value (K-A)

Comparing whole numbers (K-A)

Adding and subtracting on number line (K-A)

Addition using groups of 10 and 100 (K-A)

Breaking apart 3-digit addition problems (K-A)

Adding 3-digit numbers (K-A)

Using place value to add 3-digit numbers: part 2 (K-A)

Subtracting in your head (no regrouping) (K-A)

Worked example: Subtracting 3-digit numbers (regrouping from 0) (K-A)