Multiplying 5 by 3 gives 15 because it is equivalent to adding 5 three times. This simple calculation reinforces the basic concept of multiplication.

Multiplying 2.5 by 4 results in 10 because 2.5 added four times equals 10. This problem helps in understanding how to multiply a decimal by a whole number.

Multiplying 10 by 6 gives 60. It demonstrates the basic multiplication fact and reinforces the idea of repeated addition.

Multiplying 0.5 by 2 results in 1.0 because 0.5 represents half, and two halves make a whole. This confirms the concept of scaling decimals through multiplication.

Multiplying 3 by 0.3 gives 0.9. This problem emphasizes proper decimal placement when multiplying a whole number by a decimal.

Multiplying 123 by 4 yields 492, as the process involves multiplying each digit and then summing the partial products correctly. This tests the ability to manage multi-digit multiplication.

When multiplying 1.2 by 3.4, you treat them as whole numbers (12 and 34), multiply to get 408, and then adjust the decimal to have two places, resulting in 4.08. This reinforces the proper handling of decimal multiplication.

0.5 has one decimal place and 0.2 has one decimal place, so their product must have 2 decimal places. This question emphasizes understanding the rule of adding decimal places during multiplication.

Multiplying the cost per pencil ($2.50) by 8 gives a total of $20.00. This word problem applies multiplication in a real-world context.

Multiplying 25 by 12 equals 300, which can be derived by using the distributive property or direct multiplication. This reinforces fluency in whole number multiplication.

Multiplying 3.6 by 2.5 gives 9.0 after you multiply as whole numbers (36 x 25 = 900) and then place the decimal properly. This illustrates careful attention to decimal placement in multiplication.

Multiplying 0.75 by 0.4 results in 0.3 after accounting for a total of three decimal places from the factors. This question reinforces proper decimal multiplication techniques.

Calculating 14 multiplied by 15 gives 210. This problem solidifies the understanding of multiplication using familiar number facts or the distributive strategy.

Multiplying 7 by 6.2 results in 43.4, which requires correctly handling the decimal multiplication. This question tests a deeper grasp of combining whole numbers with decimals.

Multiplying 8.5 by 3 gives 25.5. This reinforces that multiplication with decimals follows the same principle as whole numbers with careful adjustment for the decimal point.

Multiplying 12.34 by 0.5 effectively halves the number, giving 6.17. This question solidifies the concept of multiplying by a decimal fraction.

Multiplying 0.06 by 0.3 involves adding the decimal places (two from 0.06 and one from 0.3) to yield a product with three decimal places: 0.018. This reinforces precision in decimal multiplication.

Multiplying 9.99 by 3.01 requires careful use of the distributive property and precise decimal placement. The product is approximately 30.07, demonstrating attention to detail in handling decimals.

Multiplying 0.75 cups by 12 servings results in 9 cups of oil. This practical application requires multiplying a decimal by a whole number accurately.

Multiplying 0.125 by 64 yields 8, since 0.125 is equivalent to 1/8 of a whole and 64 divided by 8 is 8. This question tests the relationship between decimals and fractions in multiplication.