Miles incorrectly gave the product of 7 × 2.6 as 14.42. Determine his mistake
What is 18.2. Miles multiplied the 7 by each place value in the other factor incorrectly.
400
5.6 ÷ 7 = 8
Determine reasonableness.
What is not reasonable. Correct answer = .8
400
A process or set of rules to be followed in calculations or other problem solving operations
What is algorithm
500
For his parents’ anniversary, Danny spends $5.87 on a photo. He also buys a balloon for $2.49 and a box of
strawberries for $4.50. He spent this much money in all.
What is $12.86
500
A pen costs $2.09. It costs $0.45 less than a marker. Ken paid for one pen and one marker with a
five-dollar bill. How much change did he receive after purchase?
What is .37
500
Determine the answer that is reasonable.
2.5 × 4
0.1
1
10
100
What is 10
500
12.48 milliliters of medicine were separated into doses of 4 mL each. How many doses were made?
What is 3.12 doses
500
An answer that makes sense based on the problem that is being solved