Curriculum›4B›Chapter 13

Chapter 13 — Practice 1

18 original mixed questions

Practice earlier ideas together. Check answers only after you have completed an attempt.

Question 1 · calculation

Calculate 1.9 + 1.0.

Question 2 · calculation

Calculate 2.8 + 4.7.

Question 3 · calculation

Calculate 3.1 − 1.7.

Question 4 · calculation

Calculate 3.11 + 3.24.

Question 5 · calculation

Calculate 1.00 − 0.37.

Question 6 · calculation

Calculate 5.09 − 1.69.

Question 7 · money

An item costs $4.02 and another costs $3.10. What is their exact combined price?

Question 8 · calculation

Calculate 2.8 + 0.8.

Question 9 · calculation

Calculate 4.8 + 1.9.

Question 10 · calculation

Calculate 5.3 − 1.8.

Question 11 · calculation

Calculate 4.86 + 3.36.

Question 12 · calculation

Calculate 1.00 − 0.18.

Question 13 · calculation

Calculate 5.16 − 1.33.

Question 14 · money

An item costs $1.80 and another costs $3.32. What is their exact combined price?

Question 15 · calculation

Calculate 4.3 + 0.6.

Question 16 · calculation

Calculate 5.7 + 1.5.

Question 17 · calculation

Calculate 5.3 − 1.6.

Question 18 · calculation

Calculate 3.31 + 3.49.