Miscellaneous
Use the associative problem to add. Show your work:
2.57 + 1.7 + 5.3 =
2.57 + (1.7 + 5.3) = 9.57
4.78 + 5.23 =
10.01
8.24 - 4.67 =
3.57
Put into Standard Form:
Seven thousandths
0.007
Round to the nearest whole number:
31.75
32
Use the Commutative Property to add. Show your work:
1.23 + 4.5 =
4.5 + 1.23 = 5.73
37.56 + 2.78 =
40.34
168.75 - 59.82 =
108.93
Write as a decimal:
9 5/100
9.05
Round to the nearest tenth:
0.182
0.2
Use the Distributive Property to solve. Show your work:
3(4 + 5) =
(3 x 4) + (3 x 5) = 27
The distance around a park is 214.16 meters. If Annie walks around the park twice, how many meters does she walk? Write an estimate, and then solve the problem to see if your answer is reasonable.
Estimate: 214 + 214 = 428
Answer: 428.32 meters
Yes, my answer is reasonable!
1.09 - 0.7 =
0.39
Write in word form:
4.715
Four and seven hundred fifteen thousandths
Round to the nearest hundredth:
775.115
775.12
Write a number in which the digit 4 is ten times the value of the digit 4 in 9.647
332.28 + 91.36 =
423.64
610,716 - 9.45 =
610,706.55
Write in expanded form:
35.026
30 + 5 + 2/100 + 6/1000
Round to the nearest thousandth:
1.9945
1.995
Write a number in which the digit 7 is one tenth the value of the digit 7 in 1.275
Any number where 7 is in the thousandths place!
66,488.82 + 124,507.09 =
190,995.91
Ned bought a scooter for $91.98 and a helmet for $43.85 on a tax-free day at a bike shop. The cashier gave Ned a discount of $15.40 for both items. If Ned gave the cashier $140, how much change should he receive? Write an estimate, and then solve the problem to see if your answer is reasonable.
Estimate: 92 + 44 = 136 - 15 = 121 140 - 121 = 19
Answer: 19.57
Yes, my answer is reasonable!
Write in expanded form (powers of ten):
80.467
(10 x 8) + (1/10 x 4) + (1/100 x 6) + (1/1000 x 7)
Round to the nearest tenth:
4,258.999
4,259