Page 8 - 新思维数学活动用书6 样章
P. 8
1.1 Place value
Exercise 1.1
Focus
1 Draw a ring around the expression that is equivalent to 0.67.
6 + 7 60 + 7
10 10 10 100
6 + 7 60 + 70
10 100 100 100
2 What does the digit 5 in 3.065 represent?
3 Magda regroups 56.079 in different ways but two of her answers are wrong.
Which answers are wrong?
A 5607 tenths + 9 thousandths
B 56 ones and 79 thousandths
C 56 + 0.79
D 50 + 6.079
E 50 + 6 + 0.07 + 0.009
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