What is the least common denominator (LCD) for 1/8 and 2/3?
What is 24?
300
7 3/4 + 3 2/5 =
What is 11 3/20?
300
10 3/8 - 3 1/2 =
What is 6 7/8
300
4 x 8 5/6 =
What is 35 1/3?
300
3 2/5 divided by 1 1/5 =
What is 2 5/6?
300
What is the least common denominator for 1/15 and 5/9?
What is 45?
400
Ms. Hauschild taped a piece of ribbon that was 3 1/3 yd long to a piece that was 1 1/4 yd long. How long are the two pieces of ribbon together? How do you know that is the answer?
What is 4 7/12 yd
Answers will vary on how the problem was solved.
400
The nature club hiked 5 1/8 km on Saturday and 4 3/4 km on Sunday. How much farther did they hike on Saturday than on Sunday?
What is 3/8 km
400
Mr. Black rides his bike 1 2/3 mi everyday. His friend rides 1 1/4 times as far as he does. How many miles does Mr. Black's friend ride his bike?
What is 2 1/12 mi?
400
Marie practiced piano a total of 17 1/2 hours last week. If she practiced the same amount of time each day, how long did she practice each day? Explain how you answered the problem.
What is 2 1/2 hours?
400
Peter will distribute cereal samples with pamphlets about good nutrition. The cereal samples come in packages of 15 and the pamphlets come in packages of 20. What is the least number of cereal samples and pamphlets needed to have the same number of each? Explain your reasoning.
What is 60?
500
Garfield has 2/3 c of rice chex cereal. He has 3/8 c of corn chex cereal. How much cereal does he have all together? How did you solve the problem?
What is 1 1/8 c of cereal.
500
Rachel bought 8 1/2 yd of fabric. She used 4 2/3 yd to make a blanket. How much does she have left?
How do you know that you solved the problem correctly?
What is 3 5/6 yd?
500
Penny works part time for $12 an hour If she worked one and a half hours today how much did she earn? Explain your thinking.
What is $18.00?
500
Bill has 7 1/8 cup of flour to bake a batch of bread. He started with 12 1/2 cups of flour. Does Bill have enough flour to bake another batch of bread? Explain.
No, because he only has 5 3/8 c of flour left.
500
Jan says the LCM of 10 and 15 is 5. Find her error.