Add/Subtract Decmials
Add the following using the Associative Property:
2.57 + 1.7 + 5.3
9.57
Select the number in which the digit 8 is ten times the value of the digit 8 in: 4.381
A. 183.9
B. 1.83
C. 3.458
D. 0.184
B 1.83
Write seventeen thousand and one hundred six thousandths in standard form.
17,000.106
Compare the decimals with the correct symbol.
0.2 _____ 0.20
=
Round the following number to the nearest whole number:
17.641
18
Add: 21.95 + 3.04
24.99
Write a number in which the digit 2 is one tenth the value of the digit 2 in:
8.524
8.542
Write 9.57 in word form.
nine and fifty seven hundredths.
Compare the decimals with the correct symbol.
113 _____ 2.135
113 is greater than 2.135
143.649
143.6
Subtract: 4.72-3.93
0.79
3.514 or 25
25
Write (2 x 100) + (9 x 1) + (7 x 1/10) + (8 x 1/1,000) in standard form.
209.708
Compare the decimals with the correct symbol.
0.3 _____ 0.030
0.3 is greater than 0.030
Round this number to the nearest hundredth:
3.096
3.10
The distance around the park is 308.94 meters. Nikki runs around the park twice to catch her dog. How many meters does she run?
617.88 meter
Select the number that shows the digit 4 with a value of 0.04.
A: 3.104
B: 4.541
C. 8.412
D. 145.6
B: 4.541
Write 247.903 in decimal expanded form
200 + 40 + 7 + 0.9 + 0.003
Compare the decimals with the correct symbol.
1.143 _____ 0.485
1.143 is greater than 0.485
Estimate the difference by rounding the numbers to the nearest whole number:
$44.31 - $12.35
$44 - $12 = $32
Rey buys a skateboard for $89.98 and a helmet for $44.85 on tax-free day at a sports store. The store clerk gives Rey a discount of $18.50 off the total. Rey gives the clerk $150. How much change should he receive?
$150 - (89.98 + $44.85 - $18.50)
Change = $33.67
Use the Associate Property to add. Show your work:
3.25 + (7.75 + 4.89)
(3.25 + 7.75) + 4.89 = 15.89
Write 81.402 in place value expanded form.
(8 x 10) + (1 x 1) + (4 x 1/10) + (2 x 1/1,000)
Compare the sums of the following problems using a symbol:
12.967 + 55 ___________ 12.25 + 15.86
67.967 is greater than 28.11
At Bryan's school, the two fastest runners in the 100-yard dash had race times of 12.19 seconds and 12.38 seconds. Estimate how much faster the first place runner was than the second place runner. Then, solve the problem.
Answer: 0.19 seconds