Mix Up
Find the product: 13 x 10^4
130,000
27 x 18
25 x 20 = 500 OR 30 x 20 = 600
15x25
375
Lisa went to the book fair and purchased 9 books. Each book has 368 pages. How many pages are there in all?
3,312 pages
18^0
1
212 x 43
200 x 40 = 8,000
23x18
414
A farmer packaged apples into boxes. Each box had 12 apples. There were 458 boxes. How many apples are there all together?
5,496 apples
A box of Munchkins holds 25 donut treats. If a school buys 22 boxes, how many donut holes will they have? Write an equation.
25 x 22 = d
13x59
10 x 60 = 600 OR 15 x 60 = 900
843x12
10,116
A baker makes 256 dozen cupcakes for a company event. How many cupcakes did the company order?
3,072 cupcakes
67 x 67 =
4,489
27x46
25 x 50 = 1,250
728x51
37,128
A school does a fundraiser. They sell 38 sweatshirts for $32 each. Also, they sell 46 jackets for $42 each. How much money does the school make all together?
$3,148
Miss Santo goes to the store to buy Halloween candy for all of Applegarth. She will buy 32 bags of candy. Each bag costs $2.19. About how much will she spend? Is your estimate an underestimate or an overestimate? Explain.
$2.00 x 32 = $64
This is an underestimate because $2 is less than $2.19. Therefore, Miss Santo will spend more than $64.
Which is the best estimate for 89 x 314? Is your answer an underestimate or overestimate?
a. 100 x 300
b. 90 x 300
c. 100 x 325
d. 100 x 400
B - underestimate
2,400 x 50
120,000
In college, a refrigerator can be purchased for $906 or rented for $18 per month. Which is the more cost-effective option if a student needs the refrigerator for 4 years?
The renting option is more cost-effective at $864. If a person only needed the refrigerator for college, he/she would save $42.