Common Core 3.NBT.A.3 worksheet
3rd grade (Year 4 in England) · 16 questions · Common Core: 3.NBT.A.3, 4.NBT.B.5 · England: Y4 Multiplication and division, Y3 Multiplication and division
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Date
Score/ 16
Question 1
Elena worked out 49 × 4 as 40 × 4 + 9 = 169. What mistake was made, and what is the right answer?
Answer
Question 2
40 × 2 = ?
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Question 3
There are 3 boxes with 58 pencils in each. How many pencils are there altogether?
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Question 4
9 × 70 = ?
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Question 5
50 × 40 = ?
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Question 6
Ben worked out 14 × 6 as 10 × 6 + 4 = 64. What mistake was made, and what is the right answer?
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Question 7
37 × 4 = ?
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Question 8
There are 7 rows with 13 chairs in each. How many chairs are there altogether?
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Question 9
6 × 80 = ?
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Question 10
50 × 700 = ?
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Question 11
Felix worked out 45 × 5 as 40 × 5 + 5 = 205. What mistake was made, and what is the right answer?
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Question 12
14 × 8 = ?
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Question 13
There are 6 tanks with 49 fish in each. How many fish are there altogether?
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Question 14
7 × 60 = ?
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Question 15
30 × 30 = ?
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Question 16
Ravi worked out 23 × 6 as 20 × 6 + 3 = 123. What mistake was made, and what is the right answer?
Answer
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