About this worksheet
Common Core standard K.MD.2: Directly compare two objects with a measurable attribute in common, to see which object has "more of"/"less of" the attribute, and describe the difference.
This printable practice page focuses on Convert measurement units within the same system, a core skill in the Kindergarten Measurement & Data strand. It is laid out in a clean single-column format that prints on a standard letter-size sheet. Use it as a do-now, an in-class practice page, an exit ticket, or take-home homework. For more on this skill, see our classroom guide to teaching Convert measurement units within the same system.
Convert: 3 m = ___ cm
Solution. 1 m = 100 cm, so 3 m = 3 × 100 = 300 cm.
Answer: 300
Practice Problems — K.MD.2
Name: ______________________ Date: __________
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Convert: 10 yd = ___ ft
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Convert: 5 km = ___ m
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Convert: 3 lb = ___ oz
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Convert: 8 kg = ___ g
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Convert: 12 hr = ___ min
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Convert: 8 km = ___ m
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Convert: 8 m = ___ cm
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Convert: 10 kg = ___ g
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Convert: 7 km = ___ m
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Convert: 8 lb = ___ oz
Answer Key
- 30
- 5000
- 48
- 8000
- 720
- 8000
- 800
- 10000
- 7000
- 128
How to use this in class
Print one copy per student on standard letter-size paper. The page is sized so a student can complete it in roughly 8 minutes of focused work. If you are pacing a 45-minute math block, this page works well as a do-now while you take attendance, as guided practice after a 10-minute mini-lesson, or as an end-of-class exit ticket. For small-group instruction, project the page on your board, work the first item together as a think-aloud, then have students complete two more independently while you confer. Pair this page with a concrete-pictorial-abstract progression when introducing the skill for the first time.
How to use this at home
Sit beside your child rather than across from them. Read the standard description above out loud once before they start. Resist the urge to correct as they go — let them finish the page, then circle two or three items you want to revisit together. Most parents find that one printable a day, three or four days a week, is enough to keep a child fluent without making math feel like a chore.
Standards alignment & what comes next
This page is aligned to Common Core standard K.MD.2 in the Measurement & Data strand for Kindergarten. The skill connects upward to later-grade work in the same strand and downward to the prerequisites students should have already mastered. If your district uses a different framework, the standard text above will help you map this page into your scope-and-sequence document. For deeper background on the standard's progression, see the Common Core Math Standards progression document.
Teacher / Parent Note
The questions here are randomly seeded from a deterministic generator, so each standard's worksheet is unique but reproducible. If you reload the page you will see the same problem set — perfect for printing the same copy for an absent student a week later. Difficulty: Challenge.
More Measurement & Data printables
1.MD.1 Time & Money — Grade 1 Measurement & Data (Set A)
Order three objects by length; compare the lengths of two objects indirectly by using a third object.
1.MD.1 Measurement Practice — Grade 1 Measurement & Data (Set B)
Order three objects by length; compare the lengths of two objects indirectly by using a third object.
1.MD.2 Data Tables — Grade 1 Measurement & Data (Set A)
Express the length of an object as a whole number of length units, by laying multiple copies of...
1.MD.2 Bar Graph Builder — Grade 1 Measurement & Data (Set B)
Express the length of an object as a whole number of length units, by laying multiple copies of...
Also in Kindergarten
K.CC.1 Number Recognition — Kindergarten Counting & Cardinality (Set A)
Count to 100 by ones and by tens.
K.CC.1 Counting Practice — Kindergarten Counting & Cardinality (Set B)
Count to 100 by ones and by tens.
K.CC.2 One-to-One Matching — Kindergarten Counting & Cardinality (Set A)
Count forward beginning from a given number within the known sequence (instead of having to begin at 1).
K.CC.2 Number Recognition — Kindergarten Counting & Cardinality (Set B)
Count forward beginning from a given number within the known sequence (instead of having to begin at 1).