Number
Sentences
Sentences
Mr. Jones wants to plant 24 flowers in equal rows in his garden. He made 4 rows with 6 plants in each row. What number expression does this array represent?
6 x 4
If you multiply 17 times 100, what digit will be in the ones place?
17 x 100 = 1,700, so a zero will be in the ones place.
Suzy bought 2 dozen eggs. How many eggs did she buy?
A dozen is twelve. 2 x 12 = 24 eggs
The Smith family traveled to Florida for vacation. They drove 287 miles on the first day. If they travel the same number of miles each day, what is the best estimate of the number of miles they will travel in 4 days?
300 x 4 = 1,200 miles
At the start of a checker game, there are 16 pieces on the board. When Franklin's checkers tournament started, there were twelve games going at once. How many checkers were on the boards at the start of the tournament?
16 x 12 = 192 checkers
If you multiply 25 x 100, what digit will be in the tens place?
25 x 100 = 2,500, so a zero will be in the tens place.
Jim's tile counter is arranged in 5 rows of tile. There are 8 tiles on each row. How many tiles are used in all?
5 x 8 = 40 tiles
Estimate the product of 18 and 24.
20 x 20 = 400
Mrs. Jones bought 6 bags of Tootsie Rolls. Each bag contains 125 pieces of candy. How many pieces of candy did she buy?
6 x 125 = 750 pieces of candy
William Robert counts 100 stars each night. If he continues this, how many stars might he count after 47 nights?
100 x 47 = 4,700 stars
Sally ordered a set of 12 toy cars for each of her 7 nephews. How many cars did she order all together?
12 x 7 = 84 toy cars
It was a dark and stormy night. Twenty-three trick-or-treaters went up the spooky stairs to the dark, old house with hopes of full-size chocolate candy bars. They each came back with two peppermints. Write a number sentence to show how many peppermints were given out.
23 x 2 = 46 peppermints
Tom collected coins. He placed 20 coins in his album each day for two weeks. How many coins did Tom place in his album?
1 week = 7 days, so 2 weeks = 14 days 20 x 14 = 280 coins
Kenny takes care of his neighbors cats while they are away on vacation. When he takes care of 2 cats, he earns $14. When he takes care of 4 cats, he earns $28. If he takes care of 7 cats, he will earn $49. Make a chart to help you find the relationship between the number of cats and the money earned.
He earns $7 for each cat he watches.
There were 68 goats in a field. Each goat ate 12 pounds of grass. Write a number sentence to show how much grass all the goats ate.
68 x 12 = 816 pounds of grass
There are 18 students in Mary's class. Each student brought eight cans for the food drive. What is a good estimate of the number of cans Mary's class collected?
20 x 8 = 160 cans of food
There are 78 passengers on an airplane. Each passenger is served 10 pretzels and a small beverage. How many pretzels were given to the passengers?
78 x 10 = 780 pretzels
George bought 12 dozen doughnuts. How many doughnuts did he buy?
12 x 12 = 144 doughnuts