Plain language summary: Understanding the Mistakes Grade 7 Students Make in Algebra Word Problems This study sought to explore algebraic word problem-solving errors among 171 learners in Ghana, categorising the learners into low- and high-achieving groups based on a pretest. Em...
In this article, we examine how 10th graders make use of different intertwined representations when solving algebraic word problems. It is structured in a quantitative phase, with 61 students and a subsequent follow-up case study with nine pairs of students. We found that drawings and tables, us...
When we're solving a complicated problem, we often gather a group to brainstorm. We're looking to get the best ideas as quickly as possible. I love seeing it happen-except for one tiny wrinkle. Group brainstorming usually backfires.Extensive evidence shows that when we generate ideas together...
Do the following when solving trigonometry word problems… 1.Draw a picture. 2.Decide which trigonometry formula you must use. 3.Solve the word problem. SOH – CAH – TOALAW OF SINES LAW OF COSINESSAS TRIANGLE AREA Right Triangle Ratios A large helium balloon is tethered to the ground by ...
When we're solving a complicated problem,we often gather a group to brainstorm.We're looking to get the best ideas as quickly as possible.I love seeing it happen—except for one tiny wrinkle.Group brainstorming usually backfires. Extensive evidence shows that when we generate ideas together,we...
Some previous researches studied the potentialities of the spreadsheets environment as an environment for solving word problems and the intro- duction of algebraic concepts like the variable, the unknown and the pa- rameter. The paper discusses the work of preservice teachers in the spread- sheets ...
Extraneous Information and Extra Steps in Arithmetic Word Problems [J]. Contemporary Educational Psychology, 1992, 17(3): 278-285. [7] Littlefield J, Riser J J. Finding the Critical Facts: Children’s Visual Scan Patterns when Solving Story Problems that Contain Irrelevant Information [J]....
D Som e peopl e lov e solving muth problems, but mor e peopl e feel upeet when they hav e to deal with umbers. It may sound stronge, but this"muth ansiety(焦虑)” isperfectly common.___Th e problem really starts in childhood. Research has found that math teachers who ar e nervou...
D. measuring themen’s problem solving ability 49. What does theunderlined word “sharp” probably mean in Paragraph 4? A. Quick to react B. Having a thinedge C. Clear anddefinite D. sudden andrapid 50. What can beinferred from the last paragraph?
It also encourages children to be creative when solving problems.可知这个节日的目的不包含B项。故选B。 (3)A 细节理解题。根据第二段中When he was a playful child, he invented theprecursor(前身)to the swimming flippers(脚蹼)at the age of eleven.可知,Benjamin Franklin在十一岁时发明了游泳脚蹼。