starter Set 1 Form Exercise

Find the missing number on the number line (22 to 34, step 3)

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Answer: 28

Start
22
End
34
Step
3
Markers
  • {"value":22,"blank":false}
  • {"value":25,"blank":false}
  • {"value":28,"blank":true}
  • {"value":31,"blank":false}
  • {"value":34,"blank":false}

Find the missing number on the number line (5 to 15, step 2)

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Answer: 9

Start
5
End
15
Step
2
Markers
  • {"value":5,"blank":false}
  • {"value":7,"blank":false}
  • {"value":9,"blank":true}
  • {"value":11,"blank":false}
  • {"value":13,"blank":false}
  • {"value":15,"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

Find the missing number on the number line (0 to 25, step 2)

Show answer

Answer: 12

Start
0
End
25
Step
2
Markers
  • {"value":0,"blank":false}
  • {"value":2,"blank":false}
  • {"value":4,"blank":false}
  • {"value":6,"blank":false}
  • {"value":8,"blank":false}
  • {"value":10,"blank":false}
  • {"value":12,"blank":true}
  • {"value":14,"blank":false}
  • {"value":16,"blank":false}
  • {"value":18,"blank":false}
  • {"value":20,"blank":false}
  • {"value":22,"blank":false}
  • {"value":24,"blank":false}

Find the missing number on the number line (2 to 8, step 4)

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Answer: 2

Start
2
End
8
Step
4
Markers
  • {"value":2,"blank":true}
  • {"value":6,"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="#AA8ED6" 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: purple square
Placement: before-question

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

Show answer

Answer: 12

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

Find the missing number on the number line (0 to 9, step 4)

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Answer: 4

Start
0
End
9
Step
4
Markers
  • {"value":0,"blank":false}
  • {"value":4,"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="#C1694F" 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: brown square
Placement: before-question

Find the missing number on the number line (15 to 43, step 4)

Show answer

Answer: 35

Start
15
End
43
Step
4
Markers
  • {"value":15,"blank":false}
  • {"value":19,"blank":false}
  • {"value":23,"blank":false}
  • {"value":27,"blank":false}
  • {"value":31,"blank":false}
  • {"value":35,"blank":true}
  • {"value":39,"blank":false}
  • {"value":43,"blank":false}

Find the missing number on the number line (18 to 45, step 3)

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Answer: 30

Start
18
End
45
Step
3
Markers
  • {"value":18,"blank":false}
  • {"value":21,"blank":false}
  • {"value":24,"blank":false}
  • {"value":27,"blank":false}
  • {"value":30,"blank":true}
  • {"value":33,"blank":false}
  • {"value":36,"blank":false}
  • {"value":39,"blank":false}
  • {"value":42,"blank":false}
  • {"value":45,"blank":false}

Find the missing number on the number line (10 to 24, step 4)

Show answer

Answer: 22

Start
10
End
24
Step
4
Markers
  • {"value":10,"blank":false}
  • {"value":14,"blank":false}
  • {"value":18,"blank":false}
  • {"value":22,"blank":true}

Find the missing number on the number line (24 to 29, step 4)

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Answer: 24

Start
24
End
29
Step
4
Markers
  • {"value":24,"blank":true}
  • {"value":28,"blank":false}

Find the missing number on the number line (3 to 22, step 1)

Show answer

Answer: 19

Start
3
End
22
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":false}
  • {"value":14,"blank":false}
  • {"value":15,"blank":false}
  • {"value":16,"blank":false}
  • {"value":17,"blank":false}
  • {"value":18,"blank":false}
  • {"value":19,"blank":true}
  • {"value":20,"blank":false}
  • {"value":21,"blank":false}
  • {"value":22,"blank":false}

Find the missing number on the number line (17 to 39, step 2)

Show answer

Answer: 21

Start
17
End
39
Step
2
Markers
  • {"value":17,"blank":false}
  • {"value":19,"blank":false}
  • {"value":21,"blank":true}
  • {"value":23,"blank":false}
  • {"value":25,"blank":false}
  • {"value":27,"blank":false}
  • {"value":29,"blank":false}
  • {"value":31,"blank":false}
  • {"value":33,"blank":false}
  • {"value":35,"blank":false}
  • {"value":37,"blank":false}
  • {"value":39,"blank":false}

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

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Answer: 8

Start
2
End
9
Step
2
Markers
  • {"value":2,"blank":false}
  • {"value":4,"blank":false}
  • {"value":6,"blank":false}
  • {"value":8,"blank":true}
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

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

Show answer

Answer: 4

Start
4
End
11
Step
4
Markers
  • {"value":4,"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="#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

Find the missing number on the number line (13 to 35, step 2)

Show answer

Answer: 31

Start
13
End
35
Step
2
Markers
  • {"value":13,"blank":false}
  • {"value":15,"blank":false}
  • {"value":17,"blank":false}
  • {"value":19,"blank":false}
  • {"value":21,"blank":false}
  • {"value":23,"blank":false}
  • {"value":25,"blank":false}
  • {"value":27,"blank":false}
  • {"value":29,"blank":false}
  • {"value":31,"blank":true}
  • {"value":33,"blank":false}
  • {"value":35,"blank":false}

Find the missing number on the number line (12 to 31, step 3)

Show answer

Answer: 12

Start
12
End
31
Step
3
Markers
  • {"value":12,"blank":true}
  • {"value":15,"blank":false}
  • {"value":18,"blank":false}
  • {"value":21,"blank":false}
  • {"value":24,"blank":false}
  • {"value":27,"blank":false}
  • {"value":30,"blank":false}

Find the missing number on the number line (21 to 32, step 1)

Show answer

Answer: 32

Start
21
End
32
Step
1
Markers
  • {"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}
  • {"value":28,"blank":false}
  • {"value":29,"blank":false}
  • {"value":30,"blank":false}
  • {"value":31,"blank":false}
  • {"value":32,"blank":true}

Find the missing number on the number line (2 to 28, step 4)

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Answer: 26

Start
2
End
28
Step
4
Markers
  • {"value":2,"blank":false}
  • {"value":6,"blank":false}
  • {"value":10,"blank":false}
  • {"value":14,"blank":false}
  • {"value":18,"blank":false}
  • {"value":22,"blank":false}
  • {"value":26,"blank":true}

Find the missing number on the number line (10 to 28, step 2)

Show answer

Answer: 22

Start
10
End
28
Step
2
Markers
  • {"value":10,"blank":false}
  • {"value":12,"blank":false}
  • {"value":14,"blank":false}
  • {"value":16,"blank":false}
  • {"value":18,"blank":false}
  • {"value":20,"blank":false}
  • {"value":22,"blank":true}
  • {"value":24,"blank":false}
  • {"value":26,"blank":false}
  • {"value":28,"blank":false}

Find the missing number on the number line (23 to 33, step 4)

Show answer

Answer: 31

Start
23
End
33
Step
4
Markers
  • {"value":23,"blank":false}
  • {"value":27,"blank":false}
  • {"value":31,"blank":true}