Vocabulary
Define product
the answer to a multiplication problem or the number you get after multiplying 2 factors
8 x 500
4,000
9 x ___ = 63
7
540 colored pencils
Solve: 101,823 - 89,641
12,182
Define factor
the two numbers you multiply together in a multiplication problem
138
70 x ___ = 2,800
40
What is the area of a carpet measuring 68 in. by 30 in.?
2,040 sq. in.
How many times larger is the 6 in 12,608 compared to the 6 in 901,416?
100x larger
Define area model
A way to solve a multiplication problem (by using boxes) to find the partial products
407 x 9
3,663
90 x 10= ____
900
Sayesha is 91 years old. Gautham is 4 times as old as Sayesha. How old is Gautham?
364 years old
If Ivan has $54,962, about how much money does he have if rounded to the thousands? And rounded to the tens?
thousands- $55,000
tens- $54,960
Define decompose
to "break down"- breaking down a number into smaller numbers so multiplying is easier
57 x 84
4,788
810 / ___ = 90
9
Mariia ran 732 miles in 6 days. Koryn ran for 8 days and completed 5 times as many miles as Mariia. How far did Koryn run?
3,660 miles
Write this number in expanded form: 7,058,341
7,000,000+ 50,000+ 8,000+ 300+40+1
Define Distributive Property
decomposing one factor- the product of of two factors is equal to the sum of the products of one factor and each addend
852 x 72
61,344
569 x 37 = ____
21,053
Reagan has 8,701 Skittles. Henry gave Reagan 94 more Skittles. Marko says he has 4 times as many Skittles as Reagan now because he has 61,565 Skittles. Is he correct? Why or why not?
No, Marko is wrong because he has 61,565 Skittles which is 7 times as many.
Vlad is 48 inches tall, Cora is 93 inches tall, and Brayan is 77 inches tall. How tall are all three students?
218 inches tall in all