Which expression is correct? Choose between A or B encircle the letter.
1. The sum of eleven and nineteen.
a. 11 × 19 b. 11 + 19
2. Eight decreased by five
a. 8 - 5 b. 8 × 5
3. Twelve plus thirty six
a. 12 + 36 b. 12 × 36
4. Five less than seven
a. 5 ×7 b. 7 - 5
5. Four times the sum of two and five
a. 4 × (2+5) b. 4 × (5-2)
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