Representing 2-digit by 2-digit multiplication

Representing 2-digit by 2-digit multiplication

Lesson details

Key learning points

  1. In this lesson, we will develop our understanding of pictorial representations when multiplying by a two-digit number and link this to the formal written method of long multiplication.

Licence

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5 Questions

Q1.
To visit his grandmother, Leon takes a train 6.37 km and a car 5.45 km. How many kilometres is his journey in total?
11.72 km
Correct answer: 11.82 km
12.82 km
Q2.
Micah's sports car can travel at 196.7 mph. How far can he travel in 3 hours?
488.1 mph
587.2 mph
Correct answer: 590.1 mph
Q3.
The temperature in the classroom was 21.8 °C. Sofia left the door open and the temperature dropped by 3.7 °C. What was the temperature now?
Correct answer: 18.1°C
22.1°C
25.5°C
Q4.
Sarah was 88.49 cm tall when she was 3 years old. By the time she was 18, Sarah had grown a further 83.91 cm. How tall was she when she was 18?
163.4cm
Correct answer: 172.4cm
179.4cm
Q5.
Long-haired Lucy decided it was time for a new haircut. She went to the hairdressers with hair 74.2 cm long. When she left it was 21.6 cm long. How much had the hairdressers taken off?
33.4 cm
Correct answer: 52.6 cm
95.8 cm

5 Questions

Q1.
23 x 18
214
Correct answer: 414
424
Q2.
78 x 23
1674
Correct answer: 1794
390
Q3.
True or false: 95 x 21 > 84 x 31
Correct answer: False
True
Q4.
True or false: 47 x 57 > 19 x 64
False
Correct answer: True
Q5.
True or false: 55 x 62 < 58 x 58
Correct answer: False
True

Lesson appears in

UnitMaths / Calculating with whole numbers and decimals