2nd grade · Math · Unit 13 of 18
Inches, Feet & Yards
Measure and estimate length
What your child practices
Measuring and estimating length in inches, feet and yards (and centimeters and meters), and finding how much longer one thing is than another.
New York State Learning Standards learning standard: NY-2.MD.1; NY-2.MD.3; NY-2.MD.4; NY-2.MD.5 · measuring and estimating lengths in inches, feet, centimeters and meters, and solving length problems
How we explain it
Children can open this short lesson before they practice.
- An inch is about the width of a quarter.
- 12 inches make 1 foot. 3 feet make 1 yard.
- To find how much longer, subtract the shorter length.
Example: A ribbon is 14 inches. A string is 9 inches. How much longer is the ribbon? 14 − 9 = 5. Answer: 5 inches
Inches, Feet & Yards in New York
In the New York State Learning Standards, this is unit 13 of 18 in 2nd grade Math, after Five-Minute Clock and before Arrays.
Gradelings describes a child's practice on this unit as Beginning, Approaching, Meeting or Exceeding (Four practice steps). That reflects practice, not a report-card mark: the teacher decides the mark.
Sample questions
A taste of this unit. In the app, questions change every time and get easier or harder to match your child.
Question 1
How many inches make 1 foot?
- 36
- 10
- 12
- 3
12
Hint: A foot is 12 inches. A yard is 3 feet. A meter is 100 centimeters.
Question 2
The dots mark the ends of a glue stick on an inch ruler. How long is it?
- 4 in
- 5 in
- 3 in
- 6 in
4 in
Hint: Start at 0 and count the inches to the other dot.
Question 3
About how wide is your hand?
- 3 inches
- 3 yards
- 3 feet
3 inches
Hint: An inch is about the width of a quarter. A foot is a long ruler. A yard is about one big step.
Question 4
A ribbon is 63 feet long. A string is 34 feet long. How much longer is the ribbon?
- 29 feet
- 28 feet
- 39 feet
- 97 feet
29 feet
Hint: Find the difference: 63 − 34.
Question 5
Maya jumped 20 inches. A friend jumped 34 inches farther. How far did the friend jump?
- 54 in
- 64 in
- 57 in
- 44 in
54 in
Hint: 20 + 34 = ?
Question 6
Which unit is best for the length of a playground?
- pounds
- yards
- inches
yards
Hint: Small things: inches. Bigger things: feet or yards.