Math
A bag of sand has a mass of 22.7 kilograms. What is the mass of this bag of sand in grams?
22,700 g
Which of these are composite numbers? Choose two.
3, 4, 19, 22, 31
4
22
The 3 computer monitors in a classroom use a total of 0.87 watt of electricity. Each monitor uses the same number of watts.
How many watts does each monitor use?
0.29 watt
An expression is shown.
9.45 ➗ 15
What is the quotient?
0.63
There are 127 rows of apple trees on a farm. There are 53 apple trees in each row. What is the total number of apple trees on this farm?
6,731
There are 681 books sold at a used book sale. Each book was sold for $0.50. What was the total amount of money collected from the sale of these books?
$340.50
Ethel and Gustavo ordered a pizza for dinner. Ethel ate ¼ of the pizza, and Gustavo ate ⅜ of the pizza.
How much of the pizza did Ethel and Gustavo eat?
5/8
Ariana’s brownie recipe calls for 1.5 cups of sugar for every batch. She makes 3.5 batches of brownies.
How many cups of sugar does Ariana use?
5.25 cups
#31 on benchmark test
4.5/3=1.5
A recipe for a batch of cookies calls for ¼ teaspoon of salt. A container of salt has a total of 12 teaspoons of salt. How many batches of cookies can be made using all the salt in this container?
48
Gale buys some baseball cards. She buys one pack of 8 baseball cards. She buys three more packs that each have 64 cards.
Gale wants to create an equation that represents h, the total number of baseball cards she buys.
8+3x64
#32 on benchmark test
A
A teacher has some pencils in a bag and some in boxes.
She has a bag with 36 unbroken pencils.
She has 4 boxes with 120 pencils in each box.
There are 6 broken pencils in each box.
She puts half of all the unbroken pencils in a storage cabinet.
Which expression can be used to show that the teacher puts 246 pencils in the storage cabinet?A.) 36+4(120)-6/2
B) 36+4(120-6)/2
C) [36+4(120)-6]/2
D) [36+4(120-6)]/2
D) [36+4(120-6)]/2
A number rounded to the nearest hundredth is 384.93. The original number is greater than 384.93.
What could be the number? There is more than one possible answer.
384.931
384.932
384.933
384.934
#30 on benchmark test
C