Online worksheet ยท 1 of 4
Use a pattern to explain the sign - Online practice 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 (-3) through n = 2, 1, 0, -1, -2. Each decrease of 1 in n increases the product by 3. 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 -3.
- Calculate (-7) x 3 and (-7) x (-3).
- Calculate 21 / (-3) 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