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by BlastRoom
Multiply two 2-digit numbers using partial products and area models.
#area_models#us_grade_4_math
40 questions
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46 x 38 = ___
An area model has parts worth 40 x 30, 40 x 8, 6 x 30, and 6 x 8. Which multiplication does it show?
What is 25 x 34?
In the area model for 27 x 45, one part is 20 x 40. That partial product is ___.
53 x 24 = ___
A theater has 34 rows of seats. Each row has 26 seats. How many seats does the theater have?
The product of 62 x 41 is greater than 2,400.
The product of 48 x 52 is 2,496.
A student says 38 x 52 = 1,976. Rounding each factor to the nearest ten gives 40 x 50, an estimate of ___.
An area model for 62 x 15 is split into four parts. Which sum of partial products does the model show?
47 x 23 = ___
Each box holds 24 crayons. A school buys 36 boxes. How many crayons does the school buy?
32 x 15 = ___
24 x 13 = ___
56 x 21 = ___
What is 43 x 27?
An area model for 35 x 24 shows parts worth 600, 120, 100, and 20. What is the product?
A rectangle is split into parts worth 50 x 20, 50 x 3, 7 x 20, and 7 x 3. What multiplication does the whole rectangle show?
An area model for 43 x 26 shows 40 x 20, 40 x 6, and 3 x 20. Which part is missing?
40 x 30 = ___
What is 70 x 60?
A garden has 18 rows of tomato plants. Each row has 25 plants. How many plants are in the garden?
A library has 32 shelves. Each shelf holds 45 books. How many books does the library hold?
A company has 27 buses. Each bus carries 52 passengers. How many passengers can the buses carry in all?
39 x 61 = ___
What is 48 x 31?
25 x 40 = 900
An area model that multiplies two 2-digit numbers is split into four partial products.
50 x 16 = 800
The area model for 26 x 34 has partial products 600, 80, 180, and 24. 600 + 80 + 180 + 24 = ___
A rectangle is 48 units long and 25 units wide. What is its area?
What is 64 x 19?
85 x 12 = ___
What is 73 x 46?
60 x ___ = 1,800
The partial products for 47 x 26 are 800, 240, 140, and 42. What is 47 x 26?
A farmer packs 36 apples into each crate. He fills 45 crates. How many apples does he pack?
A school has 15 classrooms. Each classroom has 28 desks. How many desks does the school have?
A rectangle is split into a part worth 20 x 40 and a part worth 20 x 3. What multiplication does the whole rectangle show?
A student found 26 x 13 by adding the partial products 78 and 26. The correct product is ___
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Multi-Digit Division with Remainders
40 questions
