Grade 4 math · Q.2 · Elapsed Time: Mixed Clocks
Elapsed time with a.m. and p.m.: up to 5 hours
Same as above.
See worked examples
A bake sale starts at 11:10 a.m. and lasts 2 hours 25 minutes. What time does it end?
Answer: 1:35 p.m.
A bus ride to the museum starts at 6:15 p.m. and lasts 20 minutes. What time does it end?
Answer: 6:35 p.m.
A bake sale starts at 3:15 p.m. and lasts 2 hours 50 minutes. What time does it end?
Answer: 6:05 p.m.
Tip: Same as above.
Curriculum
Common Core: 3.MD.A.1, 4.MD.A.2
On paper: this skill is in the printable pack Grade 4 Time and Measurement Word Problems (Common Core), with an answer key.
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