Provide an appropriate response.Make up a word problem that uses the set model of addition to illustrate 20 + 17.
What will be an ideal response?
Answers will vary. Sample answer: Marta has two boxes of cards. One box contains 20 cards and the other box contains 17 cards. How many cards does Marta have altogether?
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Use logic to solve the problem.Which is heavier, a pound of feathers or a pound of lead?
What will be an ideal response?
Solve the problem.A club has 31 members. In how many ways can they select a person to be President and a different person to be Treasurer?
A. 465 ways B. 930 ways C. 938 ways D. 918 ways
Solve the problem. Round money amounts to the nearest cent.Keshia wants to buy a piece of copper wire that measures 752 cm. The price is $4.85 per meter. How much will Keshia have to pay?
A. $18.24 B. $33.95 C. $34.20 D. $36.47
Let f be a function with the given domain and range. Find the domain and range of the indicated function.Domain of f(x): [-3, 0]; Range of f(x): [0, 4] 2f
A. D: 
; R: 
B. D: 
; R: [0, 8]
C. D: [-15, 0]; R: [0, 8]
D. D: [-6, 0]; R: [0, 20]