Multiplication
A baker bakes 8 trays of cookies. Each tray has 36 cookies. How many cookies does the baker bake in all?
The baker bakes 288 cookies in all.
There are 72 cupcakes to be shared equally among 8 friends. How many cupcakes will each friend get?
Each friend will get 9 cupcakes.
Is the fraction 3/6 equivalent to 1/2? Explain why or why not.
Yes, 3/6 is equivalent to 1/2.
This is because 3 is half of 6. You can divide the numerator and denominator of 3/6 by the same number (3) to get 1/2.
Add 3/7 and 2/7. Then subtract 1/7 from the result. What is the final answer?
4/7
How many centimeters are in 1 meter?
100 centimeters
Jenna buys 47 packs of markers. Each pack has about 23 markers. About how many markers does Jenna have altogether? Use estimation to find the answer.
Hint: Round 47 and 23 to numbers that are easier to multiply, then estimate the product.
Jenna has about 1,000 markers altogether.
A factory packed 560 candies into boxes. Each box holds 70 candies. How many boxes did the factory fill?
The factory filled 8 boxes.
Emma ate 1 whole pizza and 3/4 of another pizza. How many pizzas did Emma eat altogether?
Emma at 1 and 3/4 pizzas.
Add 2/5 and 3/8. What is the sum?
31/40
A pencil is 15 centimeters long. How many millimeters long is the pencil? (Hint: 1 cm = 10 mm)
The pencil is 150 mm long.
A bookstore has 24 shelves. Each shelf holds 15 books. How many books are there in the bookstore altogether?
There are 360 books in the bookstore altogether.
Divide 144 by 12. How many groups of 12 are in 144?
There are 12 groups of 12 in 144.
Jake drank 9/4 liters of juice. Write this amount as a mixed number.
2 and 1/4 liters
There are 24 apples in a basket. If 3/8 of the apples are green, how many apples are green?
9 of the apples are green.
A swimming pool is 25 meters long. How many centimeters long is the pool?
The pool is 2,500 cm long.
A farmer has 36 rows of apple trees. Each row has 27 trees. How many apple trees does the farmer have in total?
The farmer has 972 trees in total.
Divide 973 by 32. What is the quotient and remainder?
30R13
Which is the greatest fraction?
1/3, 2/5, 3/8, or 1/2?
1/2 is the greatest.
Tom ate 3/4 of a pizza every day for 5 days. How much pizza did he eat in total? Give your answer as a mixed number.
Tom ate 3 and 3/4 pizzas.
A car travels 3 kilometers in one minute. How many meters does it travel in 5 minutes?
It travels 15,000 meters in 5 minutes.
A factory produces 58 boxes of toys every day. Each box contains 46 toys. How many toys does the factory produce in one week?
The factory produces 18,676 toys in one week.
Divide 45.6 by 3. What is the quotient?
HINT: Give your answer as a decimal with no remainder.
15.2
Write 3 different fractions equivalent to 5/12.
Some correct answers include:
10/24
15/36
20/48
A recipe calls for 2/3 cup of sugar to make one cake. If you want to make 7 cakes, how many cups of sugar do you need in total? Give your answer as a mixed number.
You need 4 and 2/3 cups of sugar.
A cyclist travels 12.5 kilometers each day. How many meters does the cyclist travel in a week?
The cyclist travels 87,500 meters in a week.