Place Value
In 9.81, what place is the 1 in?
Hundredths
Say the following decimal:
46.6
Forty six and six tenths
Add these decimals. 21.74 + 8.27
30.01
Multiply these decimals. 0.03 x 100
3
5 5/7 as an improper fraction
40/7
Divide.
23.87-:7
3.41
In 1.203 what place is 3 in?
thousandths
Write the following decimal:
twenty-two and three hundredths
22.03
Subtract these decimals. 17 - 9.43
7.57
Multiply these decimals.
7 x 2.6
18.2
Define and provide an example of an improper fraction
A fraction where the numerator is larger than the denominator. Ex: 12/5.
Divide.
60-:0.5
120
In 28.46395, what place is the 5 in?
Hundred Thousandths
Write in words the following decimal:
15.879
Fifteen and eight hundred seventy nine thousandths
Complete (6.125 + 18) - 17.4
(24.125) - 17.4 = 6.725
Multiply these decimals.
0.23 x 7.4
1.702
14 2/3 x 6 9/10
101 1/5
Divide.
0.52 ÷ 0.004
520 ÷ 4
130
What is 16.43 - 2.9 rounded to the nearest whole number?
Exact answer is 13.53, rounded to the nearest whole number is 14.
Write in words the following decimal:
9.099
Nine and ninety nine thousandths
In a week, you work 1.4 hours on math homework, and 2.05 hours on ELA homework. Your science homework takes .75 hours less than your math homework. How long did you work on homework this week?
(1.4 - 0.75) + 1.4 + 2.05 =
.65 + 1.4 + 2.05 = 4.1 hours
3,000
3/4 ÷ 18
1/24
95.04 ÷ 0.0132
950400 ÷ 132
7200
What is the value of 12.86 x 4.5 rounded to the nearest whole number?
Exact = 57.87, so rounded to the nearest whole number is 58.
Write the following decimal:
Fifty-three and twenty one ten thousandths
53.0021
A triangular play area has one side that is 4.35ft long. The 2nd side is twice as long as the first, and the 3rd side is 3.25ft longer than the 2nd. How many inches is the perimeter?
4.35 + (4.35 + 4.35) + (4.35 + 4.35 + 3.25) =
25 ft = 300in
A bamboo plant grows about 1.25m per day. Find the growth (in cm) over the course of a week.
1.25 x 7 = 8.75m
875cm
3/5 x 7/12 ÷ 2 7/10
7/54
Your dad has 420 hours of work on the engine in his truck. Each trip he took in the truck averaged 3.5 minutes. How many trips did he take?