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