written expression
the sum of 7 fifteens and 38 fifteens
(7 x 15) + (38 x 15)
38 x 45
40 x 50
40 x 50 = 2000
Using a tape diagram, solve 21 x 5.
Drawings will vary.
21 x 5 = 105
1 meter = _____ cm
__ = 1 pound
1 meter = _100 cm_
_16_ = 1 pound
Farmer Brown feeds 12.1 kilograms of alfalfa to each of his 2 horses daily. How many kilograms of alfalfa will all his horses have eaten after 21 days? Draw an area model to solve.
508.2 kilograms
(3 x 16) + (2 x 9)
Solve using an area model.
37 x 22 =
Drawing of an area model. Answers will vary.
37 x 22= 814.
Draw using both an area model and standard algorithm.
23 x 31=
Area models drawing.
23 x 31 = 713
1000 meters =_____ kilometer(s)
1 yard = _____ feet
1000 meters = 1 kilometer
1 yard = 3 feet
Jayson buys a car and pays by installments. Each installment is $567 per month. After 48 months, Jayson owes $1,250. What was the total price of the vehicle?
Explain your thinking after answering the question.
$28, 466
Explanations will vary.
18 x 27 ______ 20 twenty sevens minus 1 twenty seven
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849 x 84 =___________
849 x 84=_800_ x _80__ = 64,000
Draw an area model and then solve using standard algorithm.
434 x 21=_____
434 x 21= 9,114
A coyote weighs 11.3 pounds. Convert the coyote's weight to ounces.
A Hudson Valley farmer has 26 employees. He pays each employee $410 per week. After paying his workers for one week, the farmer has $162 left in his bank account. How much money did he have at first?
$10, 822
24 x (20 +5) _______ (20 +5) x 12
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Estimate and then solve.
97 x 99 = _______
97 x 99 =_100_ x __100_ = 10,000
Solve using standard algorithm.
6.13 x 14=________
6.13 x 14= _______
36 quarts = ______ x ( 1 quart)
= ______ x (1/4 gallon)
= ______ gallons
= ______ gallons
36 quarts = __36__ x ( 1 quart)
= ___36_ x (1/4 gallon)
= __36/4__ gallons
= __9___ gallons
A publisher prints 1,512 copies of a book in each print run. If they print 305 runs, how many books will be printed?
461,160
Larry claims that (14 + 12) x (8 + 12) and (14 x12) +(8 x 12) are equivalent because they have the same digits and the same operations.
Is Larry correct. Explain your thinking.
No. Varied Answers.
Solve mentally.
105 x 15 =
105 x 15 =1500
2,803 x 406 =________
2,803 x 406=_1,138,018________
42 days = _____ x (1 day)
= _____ x (1/7 week)
= _____ x week
= _____ x weeks
42 days = __42__ x (1 day)
= _42__ x (1/7 week)
= __42/7__ x week
= __6__ x weeks
Jay needs 19 quarts more pain for the outside of his barn than for the inside. If he uses 107 quarts in all, how many gallons of paint will be used to paint the inside of the barn?
11 gallons