Printable worksheet ยท 4 of 4
Use a pattern to explain the sign - Paper 4
Read the information, then answer the questions. An adult may read the instructions aloud. Show your working where asked.
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Extend the product pattern n x (-12) through n = 2, 1, 0, -1, -2. Each decrease of 1 in n increases the product by 12. This explains why two negative factors give a positive product. Check division by multiplying quotient and divisor; a zero divisor is never allowed.
Worksheet preview
- Write the five products for n = 2, 1, 0, -1, -2 when the other factor is -12.
- Calculate (-3) x 12 and (-3) x (-12).
- Calculate 36 / (-12) and give a multiplication check.
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