Lesson details

Key learning points

  1. In this lesson, we will use the formal written method to subtract decimal numbers and correct mistakes made with this method.

Licence

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5 Questions

Q1.
True or false: 0.160 + 7.820 = 7.98
False
Correct answer: True
Q2.
True or false: 8.180 + 9.160 = 17.34
False
Correct answer: True
Q3.
True or false: 0.160 + 7.820 = 7.92
Correct answer: False
True
Q4.
True or false: 1.830 + 0.487 = 2.317
False
Correct answer: True
Q5.
True or false: 2.900 + 0.139 = 3.39
Correct answer: False
True

4 Questions

Q1.
True or False: 1.356 - 0.999 = 0.356
Correct answer: False
True
Q2.
True or false: 134.76 - 82.5 = 52.76
Correct answer: False
True
Q3.
True or false: 24.56 - 19.9 = 4.66
False
Correct answer: True
Q4.
True or false: 46.78 - 3.8 = 42.99
Correct answer: False
True

Lesson appears in

UnitMaths / Calculating with whole numbers and decimals