Provide an appropriate response.Addition problems arise in everyday living. Make up a subtraction problem that might occur when preparing a meal, and name the conceptual model that best corresponds to your problem.
What will be an ideal response?
Answers will vary. Sample answer: Uncle Jack plans to bake bread for dinner. His recipe calls for 8 cups of flour. If there are only two cups of flour in the canister, how much more flour does uncle Jack need? This problem illustrates the missing-addend model of subtraction.
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Solve the problem.The length of a rectangular storage room is 2 feet longer than its width. If the area of the room is 143 square feet, find its dimensions.
A. 10 feet by 12 feet B. 11 feet by 13 feet C. 10 feet by 14 feet D. 12 feet by 14 feet
Find an equation of the line having the given slope and containing the given point. m = - 
, (3, 4)
A. y = - 
x + 
B. y = - 
x - 
C. y = - 
x + 
D. y = - 
x - 
Multiply. 
A. 13,015.08 B. 1301.508 C. 13 D. 130.1508
Factor completely.
A. 
B. 
C. 
D. prime
E. none of these