Question 15 of 42intermediate🔧 ApplyNumerical5 marks

Solve the following problems. Share your thoughts.

24×40=_____24 \times 40 = \_\_\_\_\_ 50×60=_____50 \times 60 = \_\_\_\_\_ 13×30=_____13 \times 30 = \_\_\_\_\_ 43×60=_____43 \times 60 = \_\_\_\_\_ 70×80=_____70 \times 80 = \_\_\_\_\_
Correct Answer
24×40=96024 \times 40 = 960 50×60=300050 \times 60 = 3000 13×30=39013 \times 30 = 390 43×60=258043 \times 60 = 2580 70×80=560070 \times 80 = 5600
Exercise: Multiples of 10 | Q: 19 | (Page Page 7)
For More Understanding

Explanation

For multiplying by multiples of 10, use the tens language. For example, 24×40=24×424 \times 40 = 24 \times 4 Tens =96= 96 Tens =960= 960. Similarly, 50×60=5×650 \times 60 = 5 \times 6 hundreds =30= 30 hundreds =3000= 3000.

Solution Steps

  1. Step 1: Express the multiplier in tens

  2. Step 2: Multiply the numbers

  3. Step 3: Convert back to the final value

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