starter Set 9 Form Exercise

Find the missing number on the number line (9 to 14, step 2)

Show answer

Answer: 11

Start
9
End
14
Step
2
Markers
  • {"value":9,"blank":false}
  • {"value":11,"blank":true}
  • {"value":13,"blank":false}
Visual
Type: inline-svg
Svg: <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 44 44" width="44" height="44"><g transform="translate(4,4) scale(1)"><path fill="#F4900C" d="M36 32c0 2.209-1.791 4-4 4H4c-2.209 0-4-1.791-4-4V4c0-2.209 1.791-4 4-4h28c2.209 0 4 1.791 4 4v28z"/></g></svg>
AltText: orange square
Placement: before-question
VisualToken
Type: asset-ref
EffectiveProvider: twemoji
RequestedProvider: twemoji
IconSize: 36
Layout: icon-badge
Placement: before-question
Items: [{"ref":"twemoji:1f7e7","name":"orange-square","count":1,"role":"badge"}]

Find the missing number on the number line (14 to 34, step 4)

Show answer

Answer: 30

Start
14
End
34
Step
4
Markers
  • {"value":14,"blank":false}
  • {"value":18,"blank":false}
  • {"value":22,"blank":false}
  • {"value":26,"blank":false}
  • {"value":30,"blank":true}
  • {"value":34,"blank":false}

Find the missing number on the number line (3 to 25, step 1)

Show answer

Answer: 13

Start
3
End
25
Step
1
Markers
  • {"value":3,"blank":false}
  • {"value":4,"blank":false}
  • {"value":5,"blank":false}
  • {"value":6,"blank":false}
  • {"value":7,"blank":false}
  • {"value":8,"blank":false}
  • {"value":9,"blank":false}
  • {"value":10,"blank":false}
  • {"value":11,"blank":false}
  • {"value":12,"blank":false}
  • {"value":13,"blank":true}
  • {"value":14,"blank":false}
  • {"value":15,"blank":false}
  • {"value":16,"blank":false}
  • {"value":17,"blank":false}
  • {"value":18,"blank":false}
  • {"value":19,"blank":false}
  • {"value":20,"blank":false}
  • {"value":21,"blank":false}
  • {"value":22,"blank":false}
  • {"value":23,"blank":false}
  • {"value":24,"blank":false}
  • {"value":25,"blank":false}

Find the missing number on the number line (2 to 19, step 1)

Show answer

Answer: 18

Start
2
End
19
Step
1
Markers
  • {"value":2,"blank":false}
  • {"value":3,"blank":false}
  • {"value":4,"blank":false}
  • {"value":5,"blank":false}
  • {"value":6,"blank":false}
  • {"value":7,"blank":false}
  • {"value":8,"blank":false}
  • {"value":9,"blank":false}
  • {"value":10,"blank":false}
  • {"value":11,"blank":false}
  • {"value":12,"blank":false}
  • {"value":13,"blank":false}
  • {"value":14,"blank":false}
  • {"value":15,"blank":false}
  • {"value":16,"blank":false}
  • {"value":17,"blank":false}
  • {"value":18,"blank":true}
  • {"value":19,"blank":false}
Visual
Type: inline-svg
Svg: <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 44 44" width="44" height="44"><g transform="translate(4,4) scale(1)"><path fill="#F4900C" d="M1.061 19.062c-.583-.584-.583-1.539 0-2.122L16.94 1.061c.583-.583 1.539-.583 2.122 0L34.94 16.94c.583.583.583 1.538 0 2.121L19.062 34.939c-.583.583-1.539.583-2.122 0L1.061 19.062z"/></g></svg>
AltText: diamond orange
Placement: before-question
VisualToken
Type: asset-ref
EffectiveProvider: twemoji
RequestedProvider: twemoji
IconSize: 36
Layout: icon-badge
Placement: before-question
Items: [{"ref":"twemoji:1f536","name":"diamond-orange","count":1,"role":"badge"}]

Find the missing number on the number line (7 to 27, step 2)

Show answer

Answer: 17

Start
7
End
27
Step
2
Markers
  • {"value":7,"blank":false}
  • {"value":9,"blank":false}
  • {"value":11,"blank":false}
  • {"value":13,"blank":false}
  • {"value":15,"blank":false}
  • {"value":17,"blank":true}
  • {"value":19,"blank":false}
  • {"value":21,"blank":false}
  • {"value":23,"blank":false}
  • {"value":25,"blank":false}
  • {"value":27,"blank":false}

Find the missing number on the number line (15 to 34, step 3)

Show answer

Answer: 33

Start
15
End
34
Step
3
Markers
  • {"value":15,"blank":false}
  • {"value":18,"blank":false}
  • {"value":21,"blank":false}
  • {"value":24,"blank":false}
  • {"value":27,"blank":false}
  • {"value":30,"blank":false}
  • {"value":33,"blank":true}

Find the missing number on the number line (5 to 27, step 1)

Show answer

Answer: 8

Start
5
End
27
Step
1
Markers
  • {"value":5,"blank":false}
  • {"value":6,"blank":false}
  • {"value":7,"blank":false}
  • {"value":8,"blank":true}
  • {"value":9,"blank":false}
  • {"value":10,"blank":false}
  • {"value":11,"blank":false}
  • {"value":12,"blank":false}
  • {"value":13,"blank":false}
  • {"value":14,"blank":false}
  • {"value":15,"blank":false}
  • {"value":16,"blank":false}
  • {"value":17,"blank":false}
  • {"value":18,"blank":false}
  • {"value":19,"blank":false}
  • {"value":20,"blank":false}
  • {"value":21,"blank":false}
  • {"value":22,"blank":false}
  • {"value":23,"blank":false}
  • {"value":24,"blank":false}
  • {"value":25,"blank":false}
  • {"value":26,"blank":false}
  • {"value":27,"blank":false}

Find the missing number on the number line (8 to 24, step 4)

Show answer

Answer: 16

Start
8
End
24
Step
4
Markers
  • {"value":8,"blank":false}
  • {"value":12,"blank":false}
  • {"value":16,"blank":true}
  • {"value":20,"blank":false}
  • {"value":24,"blank":false}

Find the missing number on the number line (12 to 18, step 1)

Show answer

Answer: 16

Start
12
End
18
Step
1
Markers
  • {"value":12,"blank":false}
  • {"value":13,"blank":false}
  • {"value":14,"blank":false}
  • {"value":15,"blank":false}
  • {"value":16,"blank":true}
  • {"value":17,"blank":false}
  • {"value":18,"blank":false}
Visual
Type: inline-svg
Svg: <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 44 44" width="44" height="44"><g transform="translate(4,4) scale(1)"><circle fill="#DD2E44" cx="18" cy="18" r="18"/></g></svg>
AltText: red circle
Placement: before-question
VisualToken
Type: asset-ref
EffectiveProvider: twemoji
RequestedProvider: twemoji
IconSize: 36
Layout: icon-badge
Placement: before-question
Items: [{"ref":"twemoji:1f534","name":"red-circle","count":1,"role":"badge"}]

Find the missing number on the number line (17 to 24, step 2)

Show answer

Answer: 23

Start
17
End
24
Step
2
Markers
  • {"value":17,"blank":false}
  • {"value":19,"blank":false}
  • {"value":21,"blank":false}
  • {"value":23,"blank":true}

Find the missing number on the number line (10 to 16, step 1)

Show answer

Answer: 11

Start
10
End
16
Step
1
Markers
  • {"value":10,"blank":false}
  • {"value":11,"blank":true}
  • {"value":12,"blank":false}
  • {"value":13,"blank":false}
  • {"value":14,"blank":false}
  • {"value":15,"blank":false}
  • {"value":16,"blank":false}
Visual
Type: inline-svg
Svg: <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 44 44" width="44" height="44"><g transform="translate(4,4) scale(1)"><circle fill="#78B159" cx="18" cy="18" r="18"/></g></svg>
AltText: green circle
Placement: before-question
VisualToken
Type: asset-ref
EffectiveProvider: twemoji
RequestedProvider: twemoji
IconSize: 36
Layout: icon-badge
Placement: before-question
Items: [{"ref":"twemoji:1f7e2","name":"green-circle","count":1,"role":"badge"}]

Find the missing number on the number line (8 to 16, step 4)

Show answer

Answer: 12

Start
8
End
16
Step
4
Markers
  • {"value":8,"blank":false}
  • {"value":12,"blank":true}
  • {"value":16,"blank":false}
Visual
Type: inline-svg
Svg: <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 44 44" width="44" height="44"><g transform="translate(4,4) scale(1)"><path fill="#55ACEE" d="M1.061 19.062c-.583-.584-.583-1.539 0-2.122L16.94 1.061c.583-.583 1.539-.583 2.122 0L34.94 16.94c.583.583.583 1.538 0 2.121L19.062 34.939c-.583.583-1.539.583-2.122 0L1.061 19.062z"/></g></svg>
AltText: diamond blue
Placement: before-question
VisualToken
Type: asset-ref
EffectiveProvider: twemoji
RequestedProvider: twemoji
IconSize: 36
Layout: icon-badge
Placement: before-question
Items: [{"ref":"twemoji:1f537","name":"diamond-blue","count":1,"role":"badge"}]

Find the missing number on the number line (5 to 11, step 2)

Show answer

Answer: 5

Start
5
End
11
Step
2
Markers
  • {"value":5,"blank":true}
  • {"value":7,"blank":false}
  • {"value":9,"blank":false}
  • {"value":11,"blank":false}
Visual
Type: inline-svg
Svg: <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 44 44" width="44" height="44"><g transform="translate(4,4) scale(1)"><circle fill="#F4900C" cx="18" cy="18" r="18"/></g></svg>
AltText: orange circle
Placement: before-question
VisualToken
Type: asset-ref
EffectiveProvider: twemoji
RequestedProvider: twemoji
IconSize: 36
Layout: icon-badge
Placement: before-question
Items: [{"ref":"twemoji:1f7e0","name":"orange-circle","count":1,"role":"badge"}]

Find the missing number on the number line (16 to 39, step 2)

Show answer

Answer: 24

Start
16
End
39
Step
2
Markers
  • {"value":16,"blank":false}
  • {"value":18,"blank":false}
  • {"value":20,"blank":false}
  • {"value":22,"blank":false}
  • {"value":24,"blank":true}
  • {"value":26,"blank":false}
  • {"value":28,"blank":false}
  • {"value":30,"blank":false}
  • {"value":32,"blank":false}
  • {"value":34,"blank":false}
  • {"value":36,"blank":false}
  • {"value":38,"blank":false}

Find the missing number on the number line (2 to 9, step 3)

Show answer

Answer: 5

Start
2
End
9
Step
3
Markers
  • {"value":2,"blank":false}
  • {"value":5,"blank":true}
  • {"value":8,"blank":false}
Visual
Type: inline-svg
Svg: <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 44 44" width="44" height="44"><g transform="translate(4,4) scale(1)"><path fill="#FDCB58" d="M36 32c0 2.209-1.791 4-4 4H4c-2.209 0-4-1.791-4-4V4c0-2.209 1.791-4 4-4h28c2.209 0 4 1.791 4 4v28z"/></g></svg>
AltText: yellow square
Placement: before-question
VisualToken
Type: asset-ref
EffectiveProvider: twemoji
RequestedProvider: twemoji
IconSize: 36
Layout: icon-badge
Placement: before-question
Items: [{"ref":"twemoji:1f7e8","name":"yellow-square","count":1,"role":"badge"}]

Find the missing number on the number line (21 to 30, step 4)

Show answer

Answer: 29

Start
21
End
30
Step
4
Markers
  • {"value":21,"blank":false}
  • {"value":25,"blank":false}
  • {"value":29,"blank":true}

Find the missing number on the number line (2 to 23, step 2)

Show answer

Answer: 16

Start
2
End
23
Step
2
Markers
  • {"value":2,"blank":false}
  • {"value":4,"blank":false}
  • {"value":6,"blank":false}
  • {"value":8,"blank":false}
  • {"value":10,"blank":false}
  • {"value":12,"blank":false}
  • {"value":14,"blank":false}
  • {"value":16,"blank":true}
  • {"value":18,"blank":false}
  • {"value":20,"blank":false}
  • {"value":22,"blank":false}

Find the missing number on the number line (11 to 34, step 4)

Show answer

Answer: 15

Start
11
End
34
Step
4
Markers
  • {"value":11,"blank":false}
  • {"value":15,"blank":true}
  • {"value":19,"blank":false}
  • {"value":23,"blank":false}
  • {"value":27,"blank":false}
  • {"value":31,"blank":false}

Find the missing number on the number line (12 to 32, step 3)

Show answer

Answer: 30

Start
12
End
32
Step
3
Markers
  • {"value":12,"blank":false}
  • {"value":15,"blank":false}
  • {"value":18,"blank":false}
  • {"value":21,"blank":false}
  • {"value":24,"blank":false}
  • {"value":27,"blank":false}
  • {"value":30,"blank":true}

Find the missing number on the number line (22 to 28, step 2)

Show answer

Answer: 22

Start
22
End
28
Step
2
Markers
  • {"value":22,"blank":true}
  • {"value":24,"blank":false}
  • {"value":26,"blank":false}
  • {"value":28,"blank":false}