Printable worksheet ยท 1 of 4
Use a pattern to explain the sign - Paper 1
Read the information, then answer the questions. An adult may read the instructions aloud. Show your working where asked.
Read before answering
Extend the product pattern n x (-7) through n = 2, 1, 0, -1, -2. Each decrease of 1 in n increases the product by 7. 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 -7.
- Calculate (-4) x 7 and (-4) x (-7).
- Calculate 28 / (-7) and give a multiplication check.
This exercise is included in the free preview. Register free to complete it and download the preview PDFs. No payment is required.
Already registered? Sign in