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Standard Algorithm
Word Problems
100
50 times the sum of 64 and 36
50 x (64+36)=5000
100
456 x 42
500 x 40=20,000
100
Use >, <, or =. 24 x (20+5) O (20+5) x 12
24 x (20+5) > (20+5) x 12
100
64 x 73=
4,672
100
Read. Draw. Write. The top surface of a desk has a length of 5.6 feet. The length is 4 times the width. What is the width of the desk?
The width of the desk is 1.4 ft.
200
15 times the sum of 14 and 6.
15 x (14+6)=300
200
656 x 106=
700 x 100=70,000
200
18 x 27 O 20 twenty-sevens minus 1 twenty-seven
18 x 27 < 20 twenty-sevens minus 1 twenty-seven
200
814 x 39=
31,746
200
Jonas practices guitar 1 hour a day for 2 years. Bradley practices the guitar 2 hours a day more than Jonas. How many more minutes does Bradley practice the guitar than Jonas over the course of 2 years?
Bradley practices the guitar 87,600 minutes more than Jonas in 2 years.
300
10 times the sum of 250 and 45.
10 x (250+45)=2950
300
1,320 x 88
1,000 x 90=90,000
300
19 x 9 O 3 nineteens, tripled
19 x 9 = 3 nineteens, tripled
300
624 x 82
51,168
300
Robin is 11 years old. Her mother, Gwen, is 2 years more than 3 times Robin's age. How old is Gwen?
Gwen is 35 years old.
400
Divide the difference between 1200 and 700 by 5.
(1200-700) / 5=100
400
3,120 x 880=
3,000 x 900=2,700,000
400
48 x 12 O 50 twelves - 3 twelves
48 x 12 > 50 twelves - 3 twelves
400
514 x 33
16,962
400
Jaxon earned $39 raking leaves. His brother, Dayawn, earned 7 times as much waiting on tables. Write a numerical expression to show Dayawn's earning. How much money did Dayawn earn?
Dayawn earned $273.
500
The sum of 3 fifteens and 17 fifteens.
(3+17) x 15=300
500
Michael saved $423 a month for college. About how much money will he have saved after 4 years?
50 months x $400 = $20,000
500
24 x 36 O 18 twenty-fours, doubled
24 x 36 = 18 twenty-fours, doubled
500
546 x 405
221,130
500
Scientists are creating a material that may replace damaged cartilage in human joints. This hydrogel can stretch to 21 times its original length. If a strip of hydrogel measures 3.2 cm, what would its length be when stretched to capacity?
When stretched, the hydrogel's length would be 67.2 cm
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