Decimals Worksheet - Unit 3 Page 17
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38Shona cut a ribbon into 8 equal lengths
4.
to finish sewing her Fancy Shawl Regalia.
Each piece was 0.158 m long.
a)
How long was the ribbon before Shona cut it?
How many cuts did she make?
b)
5.
Juice
Vitamin C per
glass (g)
Pure Orange Juice
0.054
Pure Apple Juice
0.0009
Woman Dancing an Aboriginal
Stefan drinks a glass of pure orange juice
a)
Fancy Dance
each morning with his breakfast.
How much Vitamin C does Stefan get from orange juice each week?
Stefan went to Sasamat Outdoor Centre’s overnight camp for one week.
b)
He drank a glass of pure apple juice each morning with his breakfast.
How much Vitamin C did Stefan get from apple juice that week?
Without multiplying, choose the correct product
6.
for each multiplication question.
Explain your choice each time. Multiply to check.
Question
Possible Products
a)
0.063
9
5.67
0.567
0.0567
b)
0.349
7
2.443
0.2443
0.024 43
c)
0.0078
5
0.39
0.039
0.0039
Multiply as you would whole numbers. Estimate to place the decimal point.
7.
0.359
5
0.0112
9
0.083
4
a)
b)
c)
d)
0.89
6
e)
0.0063
7
f)
0.097
8
A student said that since 11
5
55, then 0.0011
5 is 0.55.
8.
Is the student’s reasoning correct?
Give reasons for your answer.
How can you use your knowledge of multiplication facts to help you
multiply a decimal less than 1 by a 1-digit whole number?
102
A
F
Question 6
Unit 3 Lesson 4
SSESSMENT
OCUS
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