Adding 10% GST
Name: _____________________ Date: __________
Show your thinking with numbers, words, or a drawing.
1. Add 10% GST to $71.00. What is the total price (in $)?
2. Add 10% GST to $88.00. What is the total price (in $)?
3. Add 10% GST to $95.00. What is the total price (in $)?
4. Add 10% GST to $50.00. What is the total price (in $)?
5. Add 10% GST to $17.00. What is the total price (in $)?
Answer key ยท Adding 10% GST
1. 78.1
GST is 10% of the price: $7.10.
Add it on: $71.00 + $7.10 = $78.10.
2. 96.8
GST is 10% of the price: $8.80.
Add it on: $88.00 + $8.80 = $96.80.
3. 104.5
GST is 10% of the price: $9.50.
Add it on: $95.00 + $9.50 = $104.50.
4. 55
GST is 10% of the price: $5.00.
Add it on: $50.00 + $5.00 = $55.00.
5. 18.7
GST is 10% of the price: $1.70.
Add it on: $17.00 + $1.70 = $18.70.
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