Expressions
Write an expression and solve for the following:50 times the sum of 64 and 36
What is: 50 x (64 + 36) = 5,000
Camaryana says 45 x 32 is the same as (45 x 3) + (45 x 2). Explain Camaryana's error using words, numbers, and/or pictures.
Camaryana tried using the distributive property but instead of breaking it apart by place value (30 and 2), she broke apart each number without thinking of place value. This means she's only multiplying by 3 instead of 3 tens.
Round the factors and estimate the products:
656 x 106 =
70,000
Solve using the standard algorithm.
371.23 x 53 =
What is 19,675.19?
33 x 48?
What is 1,584?
Write an expression and solve the following:
Divide the difference between 1,200 and 700 by 5
What is: (1,200 - 700) / 5 = 100
In a single season, the New York Yankees sell an average of 42,362 tickets for each of their 81 home games. About how many tickets do they sell for an entire season of home games?
About 3,200,000 tickets are sold for an entire season of home games.
Round the factors and estimate the products:
8,633 x 57,008 =
540,000,000
A slice of pizza costs $1.57. How much will 27 slices cost?
What is $42.39?
39 x 98 =
What is 3,822?
What is the word form for the following expression?
10 x (250 + 45)
What is 10 times the sum of 250 and 45?
Millie wants to make bows to sell at the carnival. Each bow needs 1.3 yards of ribbon. At the store, ribbon is sold by the foot. If Millie wants to make 59 bows, how many feet of ribbon does she need to buy?
What is 230.1 feet of ribbon?
1.3 yd = 1.3 x (1 yd)
=1.3 x 3 ft.
=3.9 ft
3.9 ft x 59 bows = 230.1 ft of ribbon
16 twenty-nines plus 8 ____ 14 twenty-sevens plus 17
What is greater than?
472 > 395
Denise walks on the beach every afternoon. In the month of July she walked 3.45 miles each day. How far did Denise walk during the month of July?
583 x 738 =
What is 430,254?
Nate and Connor bought 26 treadmills for their fitness center at $1,334 each. Then, they bought 19 bikes for $749 each. How much did they spend on gym equipment? Write an expression, then solve.
What is:
(26 x $1334) + (19 x $749) = $48,915
Millie needs to buy 324 feet of ribbon. If the ribbon costs $0.10 per foot, what is the total cost of ribbon?
What is 324 x $0.10 = $32.40?
45 tenths + 4 tens ____ 450 hundredths +4 tens
What is equal to.
44.5 = 44.5
151.46 x 555 = _______ x _______ = _________
What is 120,000 and 84,060.30?
6,392 x 198 =
What is 1,265,616?
Sarah bought 39 games to donate at Christmas. Each game cost $9.95. She also bought bought 39 boxes of candy canes for $1.59 each. How much money did Sarah spend in all? Write an expression and solve.
What is:
(39 x $9.95) + (39 x $1.59) = $450.06
Two students wrote the following numerical expressions:
Angeline: (7+15) x (38+15)
MeiLing: 15 x (7+38)
Which one is equal to the sum of 7 fifteens and 38 fifteens?
What is MeiLing 15 x (7+38)?
Raphael wants to buy a new car.
a. He needs a down payment of $3,000. If he saves $340 each month, about how many months will it take him to save the down payment?
b. His new car payment will be $288 each month for five years. What is the total of these payments?
What is
a. 10 months?
b. $18,000?
Seth drinks a glass of orange juice every day that contains 0.6 grams of Vitamin C. He eats a serving of strawberries for snack after school every day that contains 0.35 grams of Vitamin C. How grams of vitamin C does Seth consume in 3 weeks?
What is Seth consumes 17.85 grams in 3 weeks?
1,234 x 5,678 =