(Problem Solving《Fractions》 Primary2 Question #25)Alex and Halik are throwing balls into the buckets below at a carnival.Whoever scores exactly 22 points, 31 points or 43 points with the least number of throws wins the prize.(1)What is the least number of throws needed to score exactly ...
(Problem Solving《Fractions》 Primary6 Question #14) There were 248 pupils in the canteen. When 58 of the boys and 47 of the girs left the canteen, the number of boys and girls who remained at the canteen became 96. How many boys were there in the canteen at first?
(Problem Solving《Fractions》 Primary2 Question #21) Ben and 8 of his friends spent a day at the amusement park. They decided to pair up for roller-coaster rides in such a way that each friend would ride with each of the other friends exactly once. How many rides must be taken in ...
1(Problem Solving《Fractions》 Primary6 Question #18)1096 pupils wore red or white T-shirts for National Day Celebration in a school. 712 of the girls and 38 of the boys wore white T-shirts. 565 pupils wore red T-shirts.(1)How many girls wore white T-shirts?(2)How many boys wore ...
(Problem Solving《Fractions》 Primary3 Question #44) Satha's birthday Satha's birthday is in September. What is the date of her birthday? (Hint: Use the calendar and the clues to help you.) Sum Mon Tue Wed Thur Fri Sat 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19...
(Problem Solving《Fractions》 Primary3 Question #31) When the same whole number is added to both the numerator and denominator of 49, the value of the new fraction is 23. What number is added to both the numerator and denominator?相关知识点: ...
【题目】【题目】(Problem Solving《Fractions》 Primary3 Question #【题目】(Problem Solving《Fractions》 Primary3 Question #【题目】(Problem Solving《Fractions》 Primary3 Question #【题目】(Problem Solving《Fractions》 Primary3 Question #41) A ta fun fair ,8 hamburger sar esold fo revery 5 app ...
(Problem Solving《Fractions》 Primary3 Question #43) Glen wants to buy a computer game that costs ＄16 but he has no money. His mother tells him that he can earn some money by washing her car every day. She gives him ＄1.00 on the first day, ＄1.20 on the second day, ＄1.40 on ...
(2005). From students' problem-solving strategies to connections in fractions. Teaching Children Mathematics, 11(9), 452-457.Flores, A., & Klein, E. (2005, May). From students' problem-solving strategies to connections in fractions. Teaching Children Mathematics, 11(May), 452-457....
The present study focused on the cognitive level of Mathematical Working Space (MWS) and the component of the epistemological level related to semiotic representations in fraction addition. A test measuring students' conversion and problemsolving ability in fraction addition was developed and administered...