Adding Decimals
Subtracting Decimals
Place Value
Multiplication
Power of 10
100
0.56 + 0.32 =
0.88
100
0.90 - 0.11
0.79
100
1,245.0986 Which number is in the hundreths place and what is it's value?
9 and the value is 9 hundredths or 9/100.
100
16 x 28 =
448
100
10 to the 2nd power means what?
10 x 10 =100
200
9.08 + 3.62 =
12.7
200
17.3 - 3.4 =
13.9
200
Write 19,345.68 in word form.
nineteen thousand three hundred forty five and sixty eight hundredths.
200
58 x 43=
2,494
200
When you divide a number by 10 which way do you move the decimal?
To the left.
300
12.8 + 0.02=
12.82
300
4.03 - 3.37 =
0.66
300
write four and sixty eight hundred-thousandths in standard form.
4.00068
300
128 x 69 =
8,832
300
28.6 x 100=
2,860
400
Jamal puts $0.75 in the parking meter. An hour later, he added another $0.50. How much did he put in the meter in all?
$1.25
400
Sara bought a loaf of bread for $3.49 and a gallon of milk for $4.50. How much more did the milk cost?
$1.01
400
What number is in the hundred thousandths place? 78.549539
3
400
Solve this problem using an array and breaking down the number into 10's and 1's. 18 x 45
810 Breakdown the 18 to one 10 and 8 ones.
400
Write an equation for 10 to the 7 power.
10 ^7=100,000,000
500
The salmon weights 8.5 pounds. The mackerel weighs 6.62 pounds. How much do the two fish weigh in all?
15.12 lbs.
500
Keith jumps 7.25 feet on the standing long jump. Tanya jumps 6.62 feet. How much farther can Keith jump?
0.63 feet.
500
Make a place value chart starting with the hundreds and ending with millionths.
Hu, Te, One, . tenths, hundredths, thousandths, ten thousandths, hundred thousandths, millionths
500
There are 52 weeks in a year. If Kendra runs 12 miles every week, how many milies will she run in a year?
624 miles
500
What is the quotient of 2,093 divided by 10^3?
2.093
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