Lesson details

Key learning points

  1. In this lesson, we will learn about the distributive property and how it can make calculations easier.

Licence

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5 Questions

Q1.
Fill in the blank: 15 x 16 = 15 x (___ x 8)
16
Correct answer: 2
8
Q2.
Fill in the blank: 15 x 16 = (5 x ___) x 16
15
2
Correct answer: 3
Q3.
Fill in the blank: 36 x 25 = ___ x 100
2
4
8
Correct answer: 9
Q4.
Fill in the blank: 55 x 20 = ___ x 100
Correct answer: 11
20
5
55
Q5.
Fill in the blank: 2.2×50 = ___ x 100
1
Correct answer: 1.1
2.2
4.4

6 Questions

Q1.
Fill in the blank. 8 x 56 = 8 x (___ + 6)
Correct answer: 50
56
6
8
Q2.
Fill in the blank. 4 x 26 = 4 x 20 + ___ x 6
2
20
Correct answer: 4
6
Q3.
Fill in the blank. 13 x 7 = 11 x 7 + ___ x 7
13
Correct answer: 2
3
7
Q4.
Which shows the distributive property
Correct answer: 12 x 25 = 10 x 25 + 2 x 25
12 x 25 = 25 x 12
12 x 25 = 3 x (4x25) = 3 x 100
Q5.
Which shows the commutative property
12 x 25 = 10 x 25 + 2 x 25
Correct answer: 12 x 25 = 25 x 12
12 x 25 = 3 x (4x25) = 3 x 100
Q6.
Which calculation is shown using the distributive property represented by the array
20 x 9 - 20 x 2
Correct answer: 9 x 20 - 9 x 2
9 x 20 + 9 x 2

Lesson appears in

UnitMaths / Axioms and arrays