Estimating
Estimate the product:
3 x 247
About 750
62 x 4
248
What is the product:
13 x 10^3
13000
Joshua has a collection of 22 baseball cards. His best friend Ian has 6 times as many cards as Josh. How many cards does Ian have?
Write an equation for the problem and then find the answer.
22 x 6 = C
C= 132 baseball cards
Estimate the product:
51 x 83
About 4000
8 x 345
2,760
What is the product:
10000 x 72
720,000
A restaurant got 67 boxes of lobsters with 15 in each box. How many lobsters does the restaurant have in total?
Write an equation for the problem and then solve.
67 x 15 = L
L = 1,005 lobsters
Estimate the product:
45 x 705
About 35,000
(50 x 700)
81 x 51
7 x 10 ^6
7,000,000
Ms. Wohlstadter's class has 23 students who want to start different game of Among Us. If 12 people can fit in each game, how many would be play in total?
Create an equation and then solve.
23 x 12 = G
G= 276 people
Estimate the product:
9 x 310
About 3,000
(10 x 300)
14 x 78
1,092
10^3 x 42
42000
Rachel saved $3,210 last year to buy a car. Her friend Jeff saved 6 times as much as Rachel. How much did Jeff save in total?
Create an equation and then solve.
$3,210 x 6 = s
s= $19,260
Estimate the product:
62 x 73
About 4200
(60 x 70)
368 x 87
32,016
8,652 x 10^1
8,652
Jamie has a trampoline that is 14 feet. The length of the trampoline at the park is 4 times as long. How long is the trampoline at the park?
Write an equation and solve.
14 x 4 = L
L= 56 feet