Place Value & Powers of 10
Decimals
Fraction Word Problems
Fraction Computation Problems
Rounding & Comparing
100
What is 103?
1,000
100
Which expression is equivalent to 1.4?
A 0.14 × 100
B 14.0 ÷ 10
C 0.14 ÷ 10
B
100
Carl has 6 3/5 feet of carpet and 3 2/7 feet of tile. How much more carpet than tile does Carl have?
3 11/35 feet more carpet than tile
100
Write the equation and difference represented by the model.
6/7 - 2/3 = 4/21
100
0.632 □ 0.623
0.632 > 0.623
200
7 x 100 + 6 x 10 + 3 x 1 + 8 x 1/10 + 4 x 1/100 + 2 x 1/1,000
763.842
200
Find the difference of 10 and 5.91.
4.09
200
Melvin buys 1 4/5 yards of material. He uses 4/7 yard for a project. How much material, in yards, does Melvin have left? Show your work.
1 8/35 yards
200
No Calculator:
3/8 + 1/8 =
4/8 = 1/2
200
0.07 □ 0.070
0.07 = 0.070
300
2 × 1,000 + 5 × 100 + 9 × 1/10 + 3 × 1/1,000
2,500.903
300
Which 2 expressions represent the sum of 14.23 + 1.9?
A 15 + 13/100
B 1 ten + 6 ones + 1 tenth + 3 hundredths
C 15.13
D sixteen and thirteen hundredths
E fifteen and thirteen hundredths
B and D
300
Brian mixed together 1 2/3 quarts of clementines and 2 1/4 quarts of pineapples. Then he added 1 1/2 quarts of jello to make a dessert. How much more clementines and pineapples than jello did Brian use to make the dessert?
2 5/12 quarts
300
3/5 + 7/10 =
13/10 = 1 3/10
300
Which inequality correctly compares
five and seventy five thousandths to
five and fifty seven hundredths?
A 5.075 > 5.57
B 5.75 > 5.057
C 5.075 < 5.57
C
400
In the number 999.999, what is the difference between the 9 in the tenths place and the 9 in the place to its right?
The 9 in the tenths place is 10 times larger than the 9 in the place to its right (hundredths place).
400
Tina has $10.00. She earns $12.75 for taking out the trash all week. Then she spends $2.57 on a pack of gum. How much money, in dollars, does Tina have left?
$20.18
400
Susan has 2 5/8 yards of red fabric. She has 5 2/3 yards of green fabric. Estimate how many yards of fabric Susan has in all.
2 5/8 is close to 2 1/2
5 2/3 is close to 5 3/4
So, 2 1/2 + 5 3/4 = 2 2/4 + 5 3/4 =
7 5/4 OR 8 1/4 yards
400
No Calculator:
2/7 + 5/14 + 4/7 =
17/14 or 1 3/14
400
Ryan weighs three tomatoes and rounds the weights to the nearest tenth. Which weight rounds to 3.7 pounds?
A 3.76 pounds
B 2.72 pounds
C 3.67 pounds
C
500
A gift box is 3.2 feet thick. A stack of these boxes contains 102 boxes. How tall is the stack of boxes?
320 feet
500
Sarah has three pieces of ribbon. The lengths of the ribbons are 45.7 centimeters, 45.71 centimeters, and 46.98 centimeters. What is the difference in length between the longest and shortest pieces of ribbon?
1.28 centimeters
(46.98-45.7)
500
Joel uses 1 1/4 cups of raisins and 6 2/5 cups of almonds to make a trail mix. He says this will make less than 7 cups of trail mix because 1 + 6 = 7.
Is he correct? Explain.
Joel is not correct. The whole numbers equal 7. But he also has to add the fractional parts. This will put the amount of trail mix over 7 whole cups. It will be 7 13/20 cups of trail mix.
500
No Calculator:
4 1/6 - 1 5/6 =
2 2/6 or 2 1/3
500
The distance to Tom's house is 113.824 kilometers. What is the distance rounded to the nearest tenth of a kilometer?
A 114
B 113.8
C 113.9
D 113.82
B