Solving three 1 digit multiplication equations

Solving three 1 digit multiplication equations

Lesson details

Key learning points

  1. In this lesson, we will multiply three 1-digit numbers by each other and explore the associative law.

Licence

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4 Questions

Q1.
27 + ___ = 9 x 5
12
17
Correct answer: 18
28
Others
Q2.
Which area model shows the compensation method?
Correct answer: Option 1
6 x 3 and 4 x 1
Q3.
Which area model matches the bar model?
An image in a quiz
Correct answer: Option 1
Option 2
Option 3
Q4.
Which calculations correctly find the value of the array?
An image in a quiz
Correct answer: 10 x 7 = 70 6 x 7 = 42 70 + 42 = 112
10 x 7 = 90 6 x 7 = 42 42 + 42 = 84
20 x 7 = 140 140 ÷ 2 = 70

5 Questions

Q1.
Solve the equation 9 x 4 x 2
15
Correct answer: 72
84
96
Q2.
Solve the equation 7 x 2 x 5
350
Correct answer: 70
90
Others
Q3.
What is the missing number? 3 x ____ x 2 = 60
Correct answer: 10
2
20
5
Q4.
What is the missing number? 9 x ____ x 2 = 108
11
12
Correct answer: 6
9
Others
Q5.
Select the correct equation for the representation.
An image in a quiz
3 x 2 x 0
3 x 3 x 2
Correct answer: 3 x 4 x 2
4 x 3 x 1
Others

Lesson appears in

UnitMaths / Multiplication and division