Solve using the order of operations:
(7 + 15) - 1 × 6
16
100
1/2 + 2/5 =
9/10
200
31.5 is (<, >, or, =) to 31.500
= (equal to)
200
Does 12 make the following equation two?
___ × 84 = 1,080
No, because 12 x 84 = 1,008
200
1,684 divided by 4
421
200
5 + (4.4 × 3) - 7.4
10.8
200
5/6 - 2/7 =
23/42
300
Is the value of 6 in 684.29 10 times the value of 6 in 26.018? Justify your response.
No, because the first 6 is in the hundreds place and the second 6 is in the ones place so the first six is 100 times bigger.
300
0.91 × 0.5 = ?
0.91 × 0.5 = 0.455
300
Divide the product of 4 and 5 by the sum of 2 and 8.
(4 x 5) / (2 + 8) = 2
300
[(4 + 13.5) - 9.7] × 2
15.6
300
Shane ran 1/2 of a mile and walked 1/4 of a mile. How much farther did Shane run than walk?
1/4 of a mile
400
The following are times of a car race. Order the times from slowest to fastest.
13.152, 13.148, 13.15, 13.025, 13.211
13.211, 13.152, 13.15, 13.148, 13.025
400
A café uses 34.25 liters of milk a day. Assuming the café uses the same amount of milk every day, how many liters of milk should the café manager order for a seven-day week?
34.25 x 7 = 239.75 liters
400
A town baseball team raised $375 to attend a major league baseball game. Tickets cost $26 each. How many people will be able to attend the game?
375 / 26 = 14 R 11, so 14 people will be able to attend
400
[8.9 + (2.1 × 5.2)] - 3.9
15.92
400
A construction company is digging a pit to build the foundation of a house. At the end of the first day, the company had hauled away 3/10 of a truckload of dirt. On the second day, they hauled away 1/2 of a truckload. How many truckloads did they haul away in all?
Simplify your answer and write it as a proper fraction or as a whole or mixed number.
4/5 of a truckload
500
Mr. B’s dog had a litter of puppies. The largest puppy has a mass of 425.59 grams and the runt of the litter has a mass of 387.24 grams. How much greater is the mass of the largest puppy than that of the runt?
425.59 - 387.24 = 38.35 grams
500
385.2 x 1.38 =
385.2 x 1.38 = 531.576
500
What number would make the following equation true?
___ x 25 = 325
325 / 25 = 13
500
[16 - (7.9 + 1.3)] x 2.1
14.28
500
Maria found an orange caterpillar and a green caterpillar in her backyard. The green caterpillar was 9/10 of an inch long and the orange caterpillar was 1/2 of an inch long. How much longer was the green caterpillar than the orange caterpillar? Simplify if possible.