Animation Worksheet: Keyframes and In-Betweens
Creator's tip (Keys, then in-betweens): Keyframes = the main poses; in-betweens = the drawings between them; tweening = the app makes the in-betweens. In-betweens between two keyframes = second frame number − first frame number − 1. Equal steps: one step = distance ÷ number of steps. Drawings in all = keyframes + in-betweens.
NameDateTime takenScore ___ / 40
- 1.🔑 A ball moves from 0 cm to 32 cm in 8 equal steps. How far from the start is it after step 2 (in cm)?
- 2.🔑 What is usually drawn first? (a) the music (b) the end credits (c) the keyframes (d) the in-betweens
- 3.🔑 When an animation app draws the in-betweens for you, it is called … (a) zooming (b) squashing (c) tweening (d) cropping
- 4.🔑 Keyframe or in-between: “a pose between two keys”? (a) in-between (b) keyframe
- 5.🔑 A ball moves from 0 cm to 40 cm in 8 equal steps. How far from the start is it after step 7 (in cm)?
- 6.🔑 A scene has 7 keyframes in a row, with 5 in-betweens between each pair of neighbouring keyframes. How many drawings is that in all?
- 7.True or false: “just before landing” is an in-between. (a) True (b) False
- 8.True or false: “a drawing filling a gap” is an in-between. (a) False (b) True
- 9.🔑 A ball moves from 0 cm to 24 cm in 4 equal steps. How far from the start is it after step 1 (in cm)?
- 10.🔑 Fewer in-betweens between two keyframes make the move … (a) darker (b) slower (c) faster (d) quieter
- 11.🔑 Keyframe or in-between: “the start of a jump”? (a) in-between (b) keyframe
- 12.True or false: “the landing pose” is an in-between. (a) False (b) True
- 13.🔑 A ball moves from 0 cm to 56 cm in 8 equal steps. How far from the start is it after step 3 (in cm)?
- 14.True or false: “a drawing filling a gap” is a keyframe. (a) True (b) False
- 15.🔑 An animator draws keyframes on frame 12 and frame 17. How many in-between frames are there between them?
- 16.🔑 What are the drawings between keyframes called? (a) thumbnails (b) titles (c) in-betweens (d) close-ups
- 17.🔑 Keyframe or in-between: “the final main pose”? (a) keyframe (b) in-between
- 18.🔑 Keyframe or in-between: “the top of the jump”? (a) keyframe (b) in-between
- 19.🔑 Keyframe or in-between: “just after take-off”? (a) keyframe (b) in-between
- 20.🔑 What is a keyframe? (a) a blank page (b) a sound effect (c) a type of font (d) a main, important pose
- 21.True or false: “just after take-off” is an in-between. (a) False (b) True
- 22.🔑 An animator draws keyframes on frame 1 and frame 14. How many in-between frames are there between them?
- 23.True or false: “the final main pose” is a keyframe. (a) False (b) True
- 24.True or false: “a pose halfway up” is an in-between. (a) True (b) False
- 25.🔑 A scene has 3 keyframes in a row, with 4 in-betweens between each pair of neighbouring keyframes. How many drawings is that in all?
- 26.🔑 A ball moves from 0 cm to 27 cm in 3 equal steps. How far from the start is it after step 1 (in cm)?
- 27.🔑 A scene has 8 keyframes in a row, with 5 in-betweens between each pair of neighbouring keyframes. How many drawings is that in all?
- 28.🔑 Keyframe or in-between: “a pose halfway up”? (a) keyframe (b) in-between
- 29.🔑 A scene has 3 keyframes in a row, with 1 in-betweens between each pair of neighbouring keyframes. How many drawings is that in all?
- 30.🔑 A scene has 7 keyframes in a row, with 4 in-betweens between each pair of neighbouring keyframes. How many drawings is that in all?
- 31.🔑 A ball moves from 0 cm to 21 cm in 3 equal steps. How far from the start is it after step 1 (in cm)?
- 32.🔑 A scene has 8 keyframes in a row, with 2 in-betweens between each pair of neighbouring keyframes. How many drawings is that in all?
- 33.True or false: “a pose halfway up” is a keyframe. (a) False (b) True
- 34.🔑 An animator draws keyframes on frame 1 and frame 15. How many in-between frames are there between them?
- 35.True or false: “just before landing” is a keyframe. (a) True (b) False
- 36.🔑 A ball moves from 0 cm to 12 cm in 4 equal steps. How far from the start is it after step 1 (in cm)?
- 37.🔑 A scene has 6 keyframes in a row, with 2 in-betweens between each pair of neighbouring keyframes. How many drawings is that in all?
- 38.🔑 More in-betweens between two keyframes make the move … (a) louder (b) brighter (c) slower and smoother (d) faster and jumpier
- 39.🔑 A ball moves from 0 cm to 42 cm in 7 equal steps. How far from the start is it after step 3 (in cm)?
- 40.🔑 A ball moves from 0 cm to 30 cm in 6 equal steps. How far from the start is it after step 1 (in cm)?
Answer key
- 8
- the keyframes
- tweening
- in-between
- 35
- 37
- True
- True
- 6
- faster
- keyframe
- False
- 21
- False
- 4
- in-betweens
- keyframe
- keyframe
- in-between
- a main, important pose
- True
- 12
- True
- True
- 11
- 9
- 43
- in-between
- 5
- 31
- 7
- 22
- False
- 13
- False
- 3
- 16
- slower and smoother
- 18
- 5
Free animation and design lessons, practice and worksheets at talentjr.in/animation-for-kids