Mathematical Problem Solving with Numbers and Patterns
Explore a series of mathematical equations and patterns involving numbers to enhance problem-solving skills. Engage in activities like adding, subtracting, and finding missing numbers through visual aids. Develop analytical thinking and logical reasoning with these interactive challenges.
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Presentation Transcript
1) 2 12 5 = 2) 4 2 6 5 = 3) 9 5 2 10 =
120 1) 2 12 5 = 5 2 12 2) 4 2 6 5 = 4 6 2 5 24 10 240 3) 9 5 2 10 = 900
____ ____ = _____ ____ ____ = _____ Have a think ____ ____ = _____
3 4 = 12 3 4 ones = 12 ones 3 40 = 120 3 4 tens = 12 tens 3 0.4 = 1.2 3 4 tenths = 12 tenths
3 4 = 12 3 4 ones = 12 ones 12 hundreds 3 400 = 1,200 12 4 = 3 12 3 = 4 120 3 = 40 1,200 400 = 3 Have a think
Have a go at questions 1 - 3 on the worksheet
1 Have a think 3,421 + 1,637 = 3,420 + 1,638 +1 3 + 5 = 8 1 +1 2 + 6 = 8 When adding numbers, if you subtract an amount from one number and add the same amount to the other number, the total will be the same.
If I know 112 5 = 560 How can I work out 113 5? 113 112 560 5 5 113 5 =112 5 + 5 =565
If I know 112 5 = 560 How can I work out 112 6? 112 560 6 5 112 112 6 =112 5 + 112 =672 Have a think
If I know 112 5 = 560 How can I work out 112 6? 112 560 112 112 112 112 112 112 672 112 112 112 112 112 112
Dexter and Ron are making an obstacle course using planks of wood. Dexter needs 5 planks of wood that are 52 cm long. Ron needs 6 planks of wood that are 53 cm long. How much more wood does Ron need? Have a think
Dexter needs 5 planks of wood that are 52 cm long. Ron needs 6 planks of wood that are 53 cm long. How much more wood does Ron need? 52 5 2 2 26 10 = 260 cm
Dexter needs 5 planks of wood that are 52 cm long. Ron needs 6 planks of wood that are 53 cm long. How much more wood does Ron need? Th H T O 5 3 6 1 1 8 3
Dexter needs 5 planks of wood that are 52 cm long. Ron needs 6 planks of wood that are 53 cm long. How much more wood does Ron need? Th H 2 T O Dexter needs 260 cm of wood. 1 3 1 8 Ron needs 318 cm of wood. 2 6 0 5 Ron needs 58 cm more wood. 8
Dexter needs 5 planks of wood that are 52 cm long. Ron needs 6 planks of wood that are 53 cm long. 58 cm How much more wood does Ron need? ? Dexter: 52 52 52 52 52 Ron: 52 52 52 52 52 52 6 53 6 6 52
Have a go at the rest of the worksheet
