Place Value & Expanded Form
Comparing & Ordering Decimals
Rounding Decimals
Decimal Operations
Common Misconceptions
100
Dylan wrote the expanded form of 3,647.89 but forgot one part. What does he need to include?
3 x 1000 + 4 x 10 + 7 x 1 + 9 x 1/100
6 x 100 + 8 x
1/10
100
What number correctly completes this number sentence? 328.023 > ?
A. 328.21
B. 328.030
C. 328.016
D. 328.09
C. 328.016
100
What is 39.49 rounded to the nearest dollar?
$39.00
100
Parris bought a bicycle lock for $6.43 with a $10 bill. How much change did she get?
$3.57
100
Which of the following is the smallest number that can be rounded to 2.7?
A. 2.65
B. 2.007
C. 2.649
D. 2.69
D. 2.69
200
In the number 325,012.782, in which places does the digit 2 appear?
Thousandths, Ones, Ten Thousands
200
What number correctly completes the equation 97.6 = ?
A. 97.06
B. 97.66
C. 97.600
D. 97.006
C. 97.600
200
Which number is the largest that can be rounded to 7.5?
A. 7.54
B. 7.505
C. 7.555
D. 7.559
A. 7.54
200
George bought 4 magazines for $3.79 each. How much did he spend?
$15.16
200
Which decimal makes the statement true:
4.523 > ?
A. 4.532
B. 4.325
C. 4.54
D. 4.53
B. 4.325
300
Convert this expanded form to standard form:
3 × 1,000 + 4 × 100 + 6 × 1 + 8 x ( 1/10 ) + 7 x ( 1/100 )
3,406.87
300
Which cup has the least amount of water?
- Red cup: 0.046 liters
- Blue cup: 0.05 liters
- Green cup: 0.20 liters
- Yellow cup: 0.6 liters
Red Cup
300
What is 715.372 rounded to the nearest tenth?
715.4
300
Linda bought 5 cans of dog food for $5.48 each. What was her total cost?
Her total cost was $27.40
300
Which options mean "three thousand thirty and five tenths"
A. 3,030.5
B. 3,030.05
C. 3000 + 30 + 0.5
D. 3 x 1000 + 3 x 10 + 5 x 10
A. 3,030.5
C. 3000 + 30 + 0.5
400
Which standard and word form match?
A. 350.071; three hundred fifty and seventy-one hundredths
B. 305.71; three hundred five and seventy-one hundredths
C. 350.71; three hundred five and seventy-one hundredths
D. 305.710; three hundred fifty and seventy-one hundredths
B. 305.71; three hundred five and seventy-one hundredths
400
Bryson wants to place one of his 4 signed hockey sticks on his shelf. The length of the shelf is exactly 1.09 meters. His 4 hockey sticks and their lengths are shown below.
Stick 1 = 1.1 meters
Stick 2 = 1.091 meters
Stick 3 = 1.089 meters
Stick 4 = 1.109 meters
Justin wants to choose the hockey stick that best fits on the shelf and doesn't hang over the sides. Which hockey stick should Justin choose?
Stick 3 = 1.089 meters
400
Ms. Ernst asked for a number that rounds to 25.15 (hundredths) and 25.2 (tenths). Which number fits.
A.25.146
B. 25.151
C. 25.238
D. 25.155
B. 25.151
400
Draw base ten blocks to represent the difference between 5.4 and 2.15
400
Dravian finished a race in 37.72 minutes. Ra'Khia finished the race ahead of Dravian. Which time can be Ra'Khia's total time for the race?
A. 37.29 minutes
B. 37.81 minutes
C. 37.72 minutes
D. 38.05 minutes
A. 37.29 minutes
500
What mystery number has 5 digits, with a 3 in the tens and tenths places, and a 7 in the hundreds and hundredths places?
A. 734.37
B. 734.437
C. 734.73
D. 734.374
A. 734.37
500
Sabriel placed second in a long jump. The winner jumped 35.09 feet and third place jumped 34.73 feet. What could be Sabriel’s jump distance?
A. 35.1
B. 35.095
C. 33.74
D. 35.075
D. 35.075
500
Which number rounds to 710 (whole), 709.5 (tenth), and 709.52 (hundredth).
A. 710.418
B. 709.514
C. 710.426
D. 709.518
D. 709.518
500
The models shows two decimal numbers. What is their sum?
1.5 + 1.8 = 3.3
500
Christina measured her cat’s whiskers and made this line plot to show the results.
What is the total length of the 3 longest whiskers?
6 7/8 inches