Chapter 13 — Practice 2
18 original mixed questions
Practice earlier ideas together. Check answers only after you have completed an attempt.
Question 1 · calculation
Calculate 5.5 + 0.5.
Question 2 · calculation
Calculate 1.6 + 2.8.
Question 3 · calculation
Calculate 8.2 − 1.9.
Question 4 · calculation
Calculate 2.73 + 3.48.
Question 5 · calculation
Calculate 1.00 − 0.23.
Question 6 · calculation
Calculate 3.29 − 1.26.
Question 7 · money
An item costs $2.42 and another costs $2.02. What is their exact combined price?
Question 8 · calculation
Calculate 4.3 + 0.4.
Question 9 · calculation
Calculate 2.7 + 0.7.
Question 10 · calculation
Calculate 7.2 − 1.8.
Question 11 · calculation
Calculate 6.63 + 3.24.
Question 12 · calculation
Calculate 1.00 − 0.67.
Question 13 · calculation
Calculate 5.54 − 1.04.
Question 14 · money
An item costs $1.41 and another costs $1.63. What is their exact combined price?
Question 15 · calculation
Calculate 3.4 + 0.4.
Question 16 · calculation
Calculate 3.9 + 0.7.
Question 17 · calculation
Calculate 2.2 − 1.8.
Question 18 · calculation
Calculate 5.76 + 2.55.