Non-Standard Units

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Answer Key & Explanations

Non-Standard Units · Grade 1 · Worksheet 2

1. Matiu is measuring the length of his garden path using his footsteps. He walks from one end of the path to the other, placing one foot in front of the other, and counts 14 footsteps. How many footsteps long is Matiu's garden path? Answer: 14 Solution: Matiu measures the garden path by walking from one end to the other, placing one foot in front of the other. Each footstep is a non-standard unit of length. Step 2: He counts the number of footsteps he takes, which is 14.
   Full step-by-step solution

   Step 1: Matiu measures the garden path by walking from one end to the other, placing one foot in front of the other. Each footstep is a non-standard unit of length. Step 2: He counts the number of footsteps he takes, which is 14. Step 3: The number of footsteps equals the length of the path in footsteps. Therefore, the garden path is 14 footsteps long. The answer is 14.

2. Olivia is measuring the length of her jump rope using her hand spans. She places her hand end to end along the jump rope and counts 10 hand spans. How many hand spans long is Olivia's jump rope? Answer: 10 Solution: Olivia places her hand spans end to end along the jump rope. She counts the number of hand spans she uses. She counts 10 hand spans.
   Full step-by-step solution

   Step 1: Olivia places her hand spans end to end along the jump rope. Step 2: She counts the number of hand spans she uses. Step 3: She counts 10 hand spans. Step 4: The number of hand spans equals the length of the jump rope in hand spans. The answer is 10.

3. The book is 8 paper clips long. How many paper clips long is it? Answer: 8 Solution: The problem states: 'The book is 8 paper clips long.' This means when we measured the book using paper clips, it was the same length as 8 paper clips placed end to end.
   Full step-by-step solution

   The problem states: 'The book is 8 paper clips long.' This means when we measured the book using paper clips, it was the same length as 8 paper clips placed end to end. Therefore, the book is 8 paper clips long.

4. Hana is measuring the length of her new toy train track using her handprints. She places her handprints end to end along the track and counts 15 handprints. How many handprints long is Hana's toy train track? Answer: 15 handprints Solution: Hana uses her handprints to measure the length of the toy train track. Step 2: She places each handprint end to end without gaps. Step 3: She counts the total number of handprints she used.
   Full step-by-step solution

   Step 1: Hana uses her handprints to measure the length of the toy train track. Step 2: She places each handprint end to end without gaps. Step 3: She counts the total number of handprints she used. Step 4: She counted 15 handprints. Step 5: The number of handprints equals the length of the track. Therefore, the toy train track is 15 handprints long.

5. The whiteboard is 36 paper clips long. How many paper clips long is it? Answer: 36 Solution: Read the problem carefully: 'The whiteboard is 36 paper clips long.' This means when we measured the whiteboard using paper clips placed end to end, it took 36 paper clips to match the whiteboard's length.
   Full step-by-step solution

   Step 1: Read the problem carefully: 'The whiteboard is 36 paper clips long.' Step 2: This means when we measured the whiteboard using paper clips placed end to end, it took 36 paper clips to match the whiteboard's length. Step 3: Therefore, the whiteboard is 36 paper clips long. The answer is 36.

6. Maria is measuring her desk using paper clips. The desk is 8 paper clips long. How many paper clips long would 2 desks be if placed end to end? Answer: 16 Solution: Maria measures one desk and finds it is 8 paper clips long. We need to find the total length of 2 desks placed end to end in terms of paper clips. Determine the length of one desk.
   Full step-by-step solution

   Step 1: Understand the problem. Maria measures one desk and finds it is 8 paper clips long. We need to find the total length of 2 desks placed end to end in terms of paper clips. Step 2: Determine the length of one desk. One desk = 8 paper clips. Step 3: Multiply to find the total length for 2 desks. If 1 desk is 8 paper clips, then 2 desks = 2 × 8 paper clips. Step 4: Perform the multiplication. 2 × 8 = 16. Step 5: State the final answer. Two desks placed end to end would be 16 paper clips long.

7. Sophia is measuring the length of her toy train track using her new crayons. She lines up crayons end to end along the track and counts 16 crayons. How many crayons long is Sophia's toy train track? Answer: 16 Solution: Sophia lines up crayons from one end of the toy train track to the other end. She counts the number of crayons she used. She counts 16 crayons.
   Full step-by-step solution

   Step 1: Sophia lines up crayons from one end of the toy train track to the other end. Step 2: She counts the number of crayons she used. She counts 16 crayons. Step 3: The number of crayons equals the length of the track in crayon units. Step 4: So, the toy train track is 16 crayons long. The answer is 16.

8. Noah is measuring the length of his new toy train using his favorite crayons. He lines up crayons from one end of the train to the other and counts 10 crayons. How many crayons long is Noah's toy train? Answer: 10 Solution: Noah places crayons end to end along the toy train. Step 2: He counts how many crayons fit along the train. Step 3: He counts 10 crayons.
   Full step-by-step solution

   Step 1: Noah places crayons end to end along the toy train. Step 2: He counts how many crayons fit along the train. Step 3: He counts 10 crayons. Step 4: The number of crayons used equals the length of the train in crayons. The toy train is 10 crayons long.

9. The book is 7 paper clips long. How long is it? Answer: 7 Solution: The problem states that the book is 7 paper clips long. This means if you measure the book using paper clips, you would need 7 of them to match the book's length.
   Full step-by-step solution

   The problem states that the book is 7 paper clips long. This means if you measure the book using paper clips, you would need 7 of them to match the book's length. Therefore, the length of the book is 7 paper clips.