Addition practice problems - page 17 of 78

Number of problems found: 1551

Matrices 2
Suppose A=(1 6 3 −2) B=(4 −3 −4 3) find 2A+3B
What is 23
What is the answer to sum 2 1/2 and 1 3/8 minus 5 1/4?
Fibonacci numbers
If the first three Fibonacci numbers are given as x1 = 1, x2 = 1, and x3 = 2, then what is the least value of n for which x(n) > 500?
A football 2
A football team wins 2/5 of their matches and draws 1/3. What fraction of their matches are lost?
The sum 32
The sum of three consecutive odd numbers is 33. What are the three consecutive odd numbers?
Mary read
Mary read 2/9 books in the morning and 5/9 in the evening. What fraction of books has she read?
The sum 31
The sum of two fractions is 13 3/4. Their difference is 8 1/5. What are fractions?
The sum 29
The sum of the two numbers is 35.407. If one number is 21.7043, find the other number.
Five times
Five times a number divided by three is ten. What is the number? a.5 b.6 c.7 d.8
Rita bought
Rita bought a school shirt for $16.99, a pair of white gym shorts for $12.95, and a white T-shirt for $9.90. She turned in a voucher for $8.75. If she pays her bill with two 20 - dollar notes, what change did she receive?
A clock 2
A clock was set right at 6:00 AM. If it gains 3 1/2 minutes per hour, what time will it show at 6:00 PM on the same day?
During 2
During the 2006 Olympics, a gymnast received the following scores: 8.9, 9.2, 9.15, and 9.05. What is the sum of the gymnast's scores?
The special
The special mix contains 5/6 pounds of dried chicken, 2/3 pounds of dried bison, and 1/2 pounds of dried vegetables. How many pounds of the special mix does Max get? Explain how you found your answer.
AP - sum15
Calculate the sum of the first 15 terms of the arithmetic sequence if a1=5, d=-3
3 squirrels
We were on a trip to the Beskydy Mountains. On the first day, we saw 3 squirrels and walked 14.3 km. On the second day, we walked more slowly to see more squirrels, so we only walked 8.25 km. On the third day, a squirrel hit Franta on the head with a pine
With fractions
Evaluate following expression with fractions and brackets: 2*(1/3+2/5)-3/5
At night
On the night from Thursday to Friday, the temperature on the thermometer dropped to −7°C. On Friday at noon, the temperature rose by 13°C, and in the evening, the temperature dropped by 11°C. On Friday evening, the thermometer showed the temperature:
Rebecca
Rebecca bought 6 chocolates for 4 euros each, and Agatha bought 7 chocolates for 7 euros each. How much did the girls pay together?
Equation - integers
Solve the equation with the unknown x from the field of natural numbers 1+6+11+16+. ... +x=970
Rows of chairs
There are 15 chairs in the first row. There are 3 more chairs in each row. How many chairs are there in the first 20 rows?

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