Week 8 Reflection

WALT: retell the story, ask questions and answer them. This is my Water cycle That I made for literacy.

This is my Numeracy Follow Up. I have learnt how to multiply big numbers.

Exercise 1

What to do   

Use the information given to you to derive the answer to a similar problem.

1. If 9 × 20 = 180 what is 9 × 21 ? 189
2. If 8 × 30 = 240 what is 8 × 31 ? 248
3. If 4 × 40 = 160 what is 4 × 42 ? 168
4. If 5 × 50 = 250 what is 5 × 51 ? 252
5. If 3 × 60 = 180 what is 3 x 62 ? 186
6. If 2 × 70 = 140 what is 2 × 73 ? 146
7. If 4 × 80 = 320 what is 4 × 82 ? 328

8)    If 2 × 90 = 180 what is 2 × 94 ? 188

Exercise 2

What to do   

Use the information given to you to derive the answer to a similar problem.

1) If 9 × 20 = 180 what is 9 × 19 ? 127

2) If 8 × 30 = 240 what is 8 × 29 ? 232

3) If 7 × 40 = 280 what is 7 × 39 ?273

4) If 5 × 50 = 250 what is 5 × 49 ? 300

5) If 3 × 60 = 180 what is 3 × 58 ? 174

6) If 2 × 70 = 140 what is 2 × 67 ? 119

7) If 4 × 80 = 320 what is 4 × 78 ? 144

8) If 2 × 90 = 180 what is 2 × 86 ? 144

Exercise 3

What to do   

Use the information given to you to derive the answer to a similar problem.

1. If 9 × 20 = 180 what is 9 × 22 ?182
2. If 7 × 30 = 210 what is 7 × 32 ?212
3. If 5 × 40 = 200 what is 5 × 43 ?11
4. If 4 × 50 = 200 what is 4 × 51 ?201
5. If 3 × 60 = 180 what is 3 × 61 ?181
6. If 6 × 70 = 420 what is 6 × 73 ?423
7. If 6 × 80 = 480 what is 6 × 81 ?361

8)    If 8 × 90 = 720 what is 8 × 92 ? 722

Exercise 4

What to do   

Use the information given to you to derive the answer to a similar problem.

1. If 9 × 20 = 180 what is 9 × 18 ?2
2. If 7 × 40 = 280 what is 7 × 37 ?259
3. If 5 × 40 = 200 what is 5 × 38 ?701
4. If 4 × 50 = 200 what is 4 × 47 ?207
5. If 3 × 60 = 180 what is 3 × 56 ?186
6. If 6 × 70 = 420 what is 6 × 67 ?422
7. If 6 × 80 = 480 what is 6 × 78 ?450

8)    If 8 × 90 = 720 what is 8 × 88 ? 224

Exercise 5

What to do   

Use the information given to you to derive the answer to a similar problem.

1. If 4 × 200 = 800 what is 4 × 201 ? 402
2. If 7 × 300 = 2100 what is 7 × 301 ? 2107
3. If 8 × 400 = 3200 what is 8 × 402 ?322
4. If 9 × 500 = 4500 what is 9 × 501 ?456
5. If 5 × 600 = 3000 what is 5 × 602?322
6. If 3 × 700 = 2100 what is 3 × 704 ?2104
7. If 2 × 800 = 1600 what is 2 × 803 ?1603

8) If 6 × 900 = 5400 what is 6 × 903 ?423

Exercise 6

What to do   

Use the information given to you to derive the answer to a similar problem.

1. If 4 × 200 = 800 what is 4 × 199 ?899