1. Expand: (7r − 5)(3r + 4).

21r² + 13r − 20 21r² − 13r − 20 21r² − 43r − 20 21r² + 43r − 20

2. Factorise: 3ax + 6a − x − 2.

(3a + 1)(x + 2) (3a + 1)(x − 2) 3a(x − 2) (3a − 1)(x + 2)

3. Using the distributive property, find the value of 8 × 97 by writing it as 8 × (100 − 3).

776 780 824 792

4. Priscila's age is k years while Mary's age is b years. If Mary is 15 years older than Priscila, which statement is correct?

2k + b = 15 b − k = 15 k − b = 15 2b + k = 15

5. Find the simple interest on GH₵600.00 saved for 8 months at 5% per annum.

GH₵20.00 GH₵24.00 GH₵30.00 GH₵15.00

6. Find the positive difference between -8 and -14.

6 -22 11 22

7. A trader bought an article for GH₵45 and sold it for GH₵60. She then gives a loyal customer a 10% discount on the profit amount as a token. How much is the discount?

GH₵1.50 GH₵15.00 GH₵4.50 GH₵6.00

8. Round off 6827 to the nearest ten.

6830 6820 6800 6900

9. Express 134.78 correct to the nearest tenth.

134.8 134.7 135.0 134.79

10. What is the place value of 7 in the number 526.97?

7 hundredths 7 hundreds 7 tens 7 tenths