1. Singapore Math Singapore Mathematics Framework (2003) Numerical calculation Algebraic manipulation Spatial visualization Data Analysis Measurement Use of mathematical tools Estimation Beliefs Interests Appreciation Confidence Perseverance Monitoring of one’s own thinking Self-regulation of learning Reasoning, communication and connections Thinking skills and heuristics Applications and modeling Numerical Algebraic Geometrical Statistical Probabilistic Analytical

2. What is the sum of 7 and 4?

4. 4 7+(3+1)(7+3)+1=10+1=117+

5. A man sold 230 balloons at a carnival in the morning. He sold another 86 balloons in the evening. a) How many balloons did he sell in all? b)How many more balloons did he sell in the morning than in the evening?

6. A man sold 230 balloons at a carnival in the morning. He sold another 86 balloons in the evening. Morning 230 Afternoon 86 a) How many balloons did he sell in all? ?

7. HundredsTensOnes A man sold 230 balloons at a carnival in the morning. He sold another 86 balloons in the evening. How many did he sell in all? 3 16

8. A man sold 230 balloons at a carnival in the morning. He sold another 86 balloons in the evening. a) How many balloons did he sell in all? 230 + 86230 + (70+16)(230 + 70)+16300+16=316 316 balloons were sold in all.

9. Using Number Bonds whole part 316 86 230 Addition part+ =whole

10. A man sold 230 balloons at a carnival in the morning. He sold another 86 balloons in the evening. a) How many balloons did he sell in all? b)How many more balloons did he sell in the morning than in the evening?

11. A man sold 230 balloons at a carnival in the morning. He sold another 86 balloons in the evening. Morning Evening 230 86 ?

12. HundredsTensOnes A man sold 230 balloons at a carnival in the morning. He sold another 86 balloons in the evening. How many more balloons did he sell in the morning than in the evening? 1 4 4

13. Using Number Bonds whole part 230 86 144 whole- part = Subtraction

14. Sally finds three times as many sea shells on Sunday as she did on Saturday. If she found 32 sea shells on Saturday, how many sea shells did she find in all? Saturday 32 Sunday 32 ?

15. HundredsTensOnes Sally finds three times as many sea shells on Sunday as she did on Saturday. If she found 32 sea shells on Saturday, how many sea shells did she find in all? 1 8 2 Sally found 128 shells in all.

16. The number of cars is four times the number of motorcycles in a town. If there are 4,336 cars in the town, how many motorcycles are there? 4,336 ?

17. The number of cars is four times the number of motorcycles in a town. If there are 4,336 cars in the town, how many motorcycles are there? ThousandsHundredsTensOnes 1084

18. The total weight of Peter, David, and Henry is 123 kg. Peter is 15 kg heavier than David. David is 3 kg lighter than Henry. Find Henry’s weight. Peter David Henry 15kg 3kg 123 kg D D+15 D+3 ++=123 kg

19. D+15 + D + D+3 = 123 kg D + D + D + 18 = 123 kg D + D + D = 105 kg D = 35 kg H = (35 + 3)kg H = 38 kg Henry weighs 38 Kg

20. of the balls in a basket are green. of the balls in a basket are purple. If there are 240 balls in all, how many of the balls are neither green or purple? 240 ?

21. If there are 240 balls in all, how many of the balls are neither green or purple? 240 ? 30 150 of the balls are neither green or purple.