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The greatest reward for a student is not a good grade. It is the willingness of his teacher to listen to him.

- Nikolay Konstantinov

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1.Solve    y + 2.6 = 1610

−1 1 4.2 158.4 244

2. Solve    2.6 + y = 1610

−1 1 4.2 158.4 244

3. Solve    y120 = 15

320 225 110 320 14

4. Solve    120y = 15

320 225 110 320 14

5. Solve    y × 12 = 0.6

0.139 0.05 2 7.2

6. Solve    12 × y = 0.6

0.139 0.05 2 7.2

7. Solve    y ÷ 110 = 0.5

0.05 0.2 4 5 50

8. Solve    110 ÷ y = 0.5

0.05 0.2 4 5 50

9. Solve    y − 2.8 = 3.2 + 8.7

−14.7 −9.1 9.1 14.7

10. Solve    2.8 − y = 3.2 + 8.7

−14.7 −9.1 9.1 14.7