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Exercise 1
A. Which expression is correct? Choose between A or B. Write your answer on
the box.
1. The sum of twelve and nineteen.
a. 12 x 19
b. 12 + 19
2. Eight decreased by seven
a. 8-7
b. 8x7.
3. Six plus thirty-six
a. 6 + 36
b. 6 x 36
4. Four less than seven
a. 4 x 7
b. 7-4
5. Three times the sum of two and five
a. 3 x (2+5)
b. 3 x (5-2)
Exercise 1
A. Which expression is correct? Choose between A or B. Write your answer on
the box.
1. The sum of twelve and nineteen.
a. 12 x 19
b. 12 + 19
2. Eight decreased by seven
a. 8-7
b. 8x7.
3. Six plus thirty-six
a. 6 + 36
b. 6 x 36
4. Four less than seven
a. 4 x 7
b. 7-4
5. Three times the sum of two and five
a. 3 x (2+5)
b. 3 x (5-2)
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Answers & Comments
Answer:
1.b
2.a
3.a
4.b
5a
Step-by-step explanation:
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