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Homework Practice

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Another Peek Beyond the Point Practice 1: Decimal Multiplication by Decimals and Decimal Multiplication by Whole Numbers

Concept Check

Question 1mcq
A notebook costs ₹1.50₹1.50. What is the cost of 3 notebooks?
A.₹4.50
B.₹0.45
C.₹0.50
D.₹4.50 with a calculation error 3
Question 2mcq
A notebook costs ₹1.60₹1.60. What is the cost of 4 notebooks?
A.₹5.60
B.₹6.40
C.₹0.64
D.₹0.40
Question 3mcq
A notebook costs ₹1.70₹1.70. What is the cost of 5 notebooks?
A.₹6.70
B.₹0.85
C.₹8.50
D.₹0.34
Question 4mcq
A notebook costs ₹1.80₹1.80. What is the cost of 4 notebooks?
A.₹5.80
B.₹0.72
C.₹7.20
D.₹0.45
Question 5mcq
A notebook costs ₹1.90₹1.90. What is the cost of 5 notebooks?
A.₹6.90
B.₹0.95
C.₹0.38
D.₹9.50
Question 6mcq
A notebook costs ₹2.00₹2.00. What is the cost of 6 notebooks?
A.₹12.00
B.₹8.00
C.₹1.20
D.₹0.33

Apply and Solve

Question 7mcq
A notebook costs ₹2.10₹2.10. What is the cost of 2 notebooks?
A.₹4.20
B.₹4.10
C.₹0.42
D.₹1.05
Question 8mcq
A notebook costs ₹2.20₹2.20. What is the cost of 3 notebooks?
A.₹5.20
B.₹6.60
C.₹0.66
D.₹0.73
Question 9mcq
A notebook costs ₹2.30₹2.30. What is the cost of 4 notebooks?
A.₹6.30
B.₹0.92
C.₹9.20
D.₹0.57
Question 10mcq
Find 2.40×0.202.40\times 0.20.
A.4.804.80
B.2.602.60
C.0.480.48
D.0.0480.048
Question 11mcq
Find 2.50×0.202.50\times 0.20.
A.5.005.00
B.2.702.70
C.0.0500.050
D.0.500.50
Question 12mcq
Find 2.60×0.202.60\times 0.20.
A.0.520.52
B.5.205.20
C.2.802.80
D.0.0520.052