10 Questions
Half of: 10 x 8 = 80 - 5 x 8 = ______
40
Double: 5 x 4 = ______ -> 10 x 4 = 40
20
Half of: 10 x 3 = 30 - 5 x 3 = ______
15
Double: 5 x 9 = 45 - 10 x 9 = ______
90
Multiplying by 2 is the same as ______ by 1 and then adding it to itself
doubling
What is the result of doubling 5 x 4?
40
What is the relationship between doubling and multiplying by 2?
Doubling is the same as multiplying by 2
What is the purpose of finding the half of a multiplication sentence?
To find the missing facts in multiplication
What is the result of multiplying 1 by 2?
2
What is the pattern of multiplying by 2?
Multiplying the number by 1 and then adding it to itself
Practice your multiplication skills with this exercise focusing on doubling and halving facts. Use the connection between doubling and multiplication to find the missing facts. Suitable for elementary school students.
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