1. Find a word worth 0.60 when
A=0.01, B=0.02, C=0.03, etc.
e.g., SMUG = 0.19 + 0.13 + 0.21 + 0.07 = $0.60
2. Look at the dessert portion of
the menu below. Three friends, Chris, Ward, and Phillip have decided that they
will each buy a dessert and share the cost evenly. What is the least that each
will pay if each orders a different dessert? The most?
Peaches 'n' More Desserts
Apple Pie Rs. 1.89
Peach Cobbler Rs. 2.04
Ice Cream Rs.
0.84
Frozen Yogurt Rs.0.96
Pecan Pie Rs. 2.10
3. What is 12/25 as a decimal?
0.5
0.48
0.4
0.48
0.4
4. To
convert decimals to percentages multiply by 100.
a)
Write 0.35 as a
percentage.
Similarly, 0.2 becomes
0.2 × 100% = 20%, and 0.375 becomes 0.375 × 100% = 37.5%.
Write the following
decimals as percentages:
a) 0.34
b) 0.005
b) 0.005
5. Convert to a decimal, then multiply by 100%
3/8 = 3 ÷ 8 = 0.375
0.375 × 100% = 37.5%, so 3/8 = 37.5%
Write 5/8 as
a percentage
6. To convert from percentages to decimals or fractions, divide by
100.Question
a)
Write 67% as a decimal.
b) Write 5% as a fraction.
b) Write 5% as a fraction.
7. What is 12/25 as a decimal?
8. What is the value of the
expression below, when z = 1?
8.75 − (3.625 − z )
a) 2.625
b) 4.125
c) 6.125
d) 6.135
9. Sammy is converting the
number of acres of land his grandfather’s farm covers
to the number of square
miles it covers. He will multiply the number of acres by
one thousand, five hundred
sixty-two millionths. How is this number written in
standard form?
a) 0.001562
b) 0.01562
c) 1,000.000562
d) 1,562
10. Heavy rains caused the water
level of a lake to rise eight hundred sixty-four
thousandths of a meter. Which number is equivalent to eight hundred sixty-four thousandths?
a) 0.0864
b) 0.864
c) 86,400
d) 864,000
No comments:
Post a Comment