Multiplication
202 × 500
101,000
87,000 ÷ 1,000
87
A printing company uses 307 reams of paper in a month. Each ream has 500 sheets of paper. How many sheets of paper does the printing company use in 10 months?
The printing company uses 1,535,000 sheets of paper in 10 months.
What is two million, two hundred thousand, one hundred six in standard form?
2,200,106
250 - 100 ÷ 5
230
7,030 × 29
203,870
What is the value of 420,000 divided by 70 tens?
600
Yuna had 115 beads. She packed the beads into bags of 15. She wanted to put all of the beads into bags. She said that she would need 8 bags. Do you agree with Yuna?
Yes, I agree with Yuna that she needs
8 bags.
*Division computed and logic explaining reason for rounding up.
Express the number 1,215,905 in word form.
One million, two hundred fifteen thousand, nine hundred five
Find the value of the expression:
18 × 240 ÷ (25 ÷ 5)
864
What is the product of 670 and 102?
67,000
864 ÷ 36
24
Zoe wanted to make 8 bracelets but was missing 115 beads. She made 3 bracelets and found that she had 240 beads left. How many beads did Zoe have?
(a) 240 + 115 = 355
There were 355 beads on 5 bracelets.
(b) 355 ÷ 5 = 71
There were 71 beads on 1 bracelet.
(c) 71 × 3 = 213
There were 213 beads on 3 bracelets.
(d) 213 + 240 = 253
Zoe had 453 beads.
Write 5,029,736 in expanded form.
5,000,000 + 20,000 + 9,000 + 700 + 30 + 6
29 + (67 - 18) ÷ 7 × 3
50
872 × 103
872,000
6,118 ÷ 75
81 R 43
A school group went to a theater performance. The total cost for the tickets for the parents and teachers was $1,200. The total cost for the student's tickets was $640. An adult ticket cost $60 and the group had
4 fewer parents than teachers. How many parents were in the group?
(a) 1,200 ÷ 60 = 20
There were 20 adults in all.
(b) (20 - 4) ÷ 2 = 8
There were 8 parents.
*The information about the cost of the student tickets is not needed.
Express this number 9,059,021 in word form.
nine million, fifty-nine thousand, twenty-one
(42 - 10) × 3 - (36 + 6)
54
Mr. Davidson owns a farm. To fill his tractors with gasoline, he has 13 fuel tanks that each hold 125 gallons of gasoline. Last month, he paid $2 per gallon. How much did it cost to fill all his tanks?
(a) 125 × 13 = 1,625
Mr. Davidson has 1,625 gallons of
gasoline.
(b) 1,625 × 2 = 3,250
It cost $3,250 to fill all his tanks.
Randall has 173 baseball cards. He wants to put them in sheet protectors. Each page of sheet protector holds 12 cards. How many pages will Randall need to hold all his cards?
Randall needs 15 pages to hold all of his cards.
*Division and reason for rounding up.
Ariella, Niko, and Rudy all collect marbles. Together, Ariella and Niko have 220 more marbles than Rudy. Together, Niko and Rudy have 140 more marbles than Ariella. Together, Ariella and Rudy have 500 marbles. How many marbles does Niko have?
(a) 2 N = 220 + 140 = 360
(b) N = 360 ÷ 2 = 180
Niko has 180 marbles.
150 fifth-graders are going to the museum on a field trip. Each bus can carry 38 students. How many buses are needed for the trip?
4 buses are needed for the trip.
Use all elements of GEMDAS to write an expression that equals 112.
:)