Place Value
Estimating
Compare and Order
Adding Decimals
Sub-tracting Decimals
100
Which digit is in the ten thousandths place? 12.802834
8
100
Estimate: round to the nearest whole number. 10.10 - 3.69
6
100
Which decimal is greater? 0.030 and 0.003
0.030
100
Add. 3.2+7.4=
10.6
100
Subtract. 10.1 - 5.4=
4.7
200
Which decimal has a digit in the hundred thousandths place? 12.0 9.0029 7.11 10.062905
9.0029
200
Estimate: round to the nearest tenth. 20.45 + 13.15
33.7
200
Compare these two decimals. 0.2 and 0.20
They are equal.
200
Add. 13.24 + 32.67=
45.91
200
Subtract. 34.98-18.61=
16.37
300
4/10 is the same as what decimal?
0.4
300
Estimate: round to the nearest hundredth. 37.562 - 49.092
12.51
300
Order the decimals from least to greatest. 1.01 ; 1.0 ; 1.011 ; 1.001
1.0 ; 1.001 ; 1.01 ; 1.011
300
Add. 2.1+4.5+8.7+9.9=
25.2
300
Subtract. 5.4-2.1-1.2=
2.1
400
Mr. Bryant took twenty and forty two thousand ninety-five hundred thousandths minutes to get home. What is that decimal in standard form?
20.42095
400
Which is the best estimate of 0.375 + 2.46? 2.5 3 3.5 4
3
400
Place these decimals in order from greatest to least. 3.99, 4.00, 0.24, 1.32
4.00, 3.99, 1.32, 0.24
400
Add. 46.91 - 28.7
18.21
400
Subtract. 18.45-3.56-2.64=
12.25
500
Ms. Horton says that 56.0012 is fifty six and twelve hundredths, while Ms. Mariani says it's fifty six and twelve thousandths. Who is correct?
Neither; it is fifty-six and twelve ten thousandths.
500
Rachel has $100 to buy a dance uniform. She needs to buy a leotard for $24.99, tights for $16.99, and jazz shoes for $59.99. Using estimation, does Rachel have enough money to purchase all three items?
No: the estimated price is $102.
500
Place these decimals in order from least to greatest. 0.67, 2.45, 1.52, 0.01, 0.1
0.01, 0.1, 0.67, 1.52, 2.45
500
George has three amounts of money stashed away in three different piggy banks. The first on has $3.45, the second one has $2.34, and the third one has $6.87. How much money does he have in all?
$12.66
500
Monica has $20.00. She bought a pen for $5.37, and a ball for $10.89. How much change does she have left?
$3.74