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Subtraction Detective Worksheet
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Subtraction Detective Worksheet
Solve each clue to help the subtraction detective. You can use the number line to count back. Show how you know when asked.
Clue 1: The missing footprints
Use this number line to solve the subtraction clues.
1.The clue starts at 14. Count back 6 steps. What number do you land on? Write the subtraction sentence.
2.A number minus 5 equals 9. Find the missing number: □ - 5 = 9.
3.Solve 17 - □ = 11. What number belongs in the box?
Clue 2: Check the evidence
Read each subtraction claim carefully.
4.A detective says, “16 - 7 = 9.” Is the claim true or false?
5.A suspect writes 13 - 5 = 9. Write the correct answer to 13 - 5.
6.A kete has 18 feijoas. Maia gives 9 feijoas away. How many feijoas are left?
- 7
- 9
- 11
7.Match each subtraction sentence with the correct answer.
- 15 - 8
- 12 - 6
- 19 - 9
- 6
- 10
- 7
Clue 3: Solve the case
Use subtraction to solve the story clues, then make one up of your own.
8.There are 20 books on a trolley. Eight are borrowed. How many books remain on the trolley? Write a subtraction sentence.
9.Solve 32 - 14. Show or explain a way to work it out, such as counting back or splitting 14 into 10 and 4.
10.Create a subtraction story with an answer of 6. Write the story and its subtraction sentence.
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