Standard Mult. Algorithm
Use the standard multiplication algorithm to find
742 x 25.
18,550
1/4 of 28 is ______, so 25 x 28 = ________
1/4 of 28 is 7, so 27 x 28 = 700
970 x 25 = 24,250
True
Carson is planning to make popcorn. Each pound of popcorn costs $5.25 to make. Use a ratio table to show your strategy for finding the cost to make 19 pounds of popcorn.
The cost to make 19 pounds of popcorn is ______
1 10 20
5.25 52.50 105.00
105.00 - 5.25 =
$99.75
195 divided by 13 equals _______
15
Use the standard multiplication algorithm to find
438 x 29.
12,702
1/4 of 44 is ______, so 25 x 44 is ______.
1/4 of 44 is 11, so 25 x 44 is 1,100.
52 x 99 = 5,002
52 x 100 = 5,200 - 52 =5,148
False
Use a ratio table to show your strategy for finding how many pounds of popcorn Carson can make for $530.25. Each pound of popcorn costs $5.25.
Carson can make ______pounds of popcorn for $530.25.
1 100
5.25 525.00
525.00 + 5.25 = 530.25
101 pounds
288 divided by 16 equals ______
18
Your teacher will display the problem for you to fill in the boxes to find the product using the standard multiplication algorithm.
Your teacher will go over the correct answers.
3/4 of 48 is _______, so 75 x 48 = _________
1/4 of 48 is 12 so 3/4 is 12 x 3 = 36
75 x 48 = 3,600
401 x 25 = 50,125 / 5
400 x 25 = 10,000
50,000 / 5 = 10,000
True
Maddie is planning to make candy. Each pound of candy costs $3.50 to make. Use a ratio table to show your strategy for finding the cost to make 18 pounds of candy.
The cost to make 18 pounds of candy is _______.
1 10 2 4 8
3.50 35.00 7.00 14.00 28.00
35.00 + 28.00 =
$63.00
408 divided by 24 equals ____
17
Your teacher will display the problem for you to fill in the boxes to find the product using the standard multiplication algorithm.
Your teacher will go over the correct answers.
3/4 of 96 is _______, so 75 x 96 = _________
1/4 of 96 is 24 so 3/4 is 24 x 3 =72
75 x 96 = 7,200
240 x 30 = 72,000 / 10
240 x 30 = 7,200
72,000 / 10 = 7,200
True
Use a ratio table to show your strategy for finding how many pounds of candy Maddie can make for $381.50. Each pound of candy costs $3.50.
Maddie can make _____ pounds of candy for $381.50.
1 100 10
3.50 350.00 35.00
350.00 + 35.00 = 385 -3.50 = 381.50
109 pounds
676 divided by 26 equals ____
26