shelley spent 17 min washing the dishes. she spent 38 min cleaning her room. explain how you can use mental math to find how long shelley spent on the two tasks?
8 answers
Do this problem the same way I showed you for your last problem.
as I said down below
17 - 2 + 2 + 38
= 15 + 40
17 - 2 + 2 + 38
= 15 + 40
Olivia, Summer -- or whoever -- please use the same name for your posts.
Shelley spent 17 minutes washing the dishes. she spent 38 minutes cleaning her room. explain how you can use mental math to find how long Shelley spent on the two tasks.
Shelley spent 17minute washing the dishes . She spent 38 minutes cleaning her room . Explain how you canuse mental math to find how long shelley spent on the2task
It took Marty 42 minotes to write a book report . Then he spent 18 minutes correcting his report.explain how you can use mental math to find how Marty spent on his book report.
52+19 using mental math
23+34+5+90
10 answers