Whole Number Sense
Maribeth cut two lengths of rope. One was 78,768 centimeters long. The other was 78,678 centimeters long.
Which of the following correctly compares these two lengths??
A) 78,768 > 78,678
B) 78,768 < 78,678
C) 78,678 = 78,768
D) 78,678 > 78,768
A) 78,768 > 78,678
An expression is shown.
1/3 + 1/3
Which of the answer options below is equivalent to the expression?
A) 1/3
B) 2/3
C) 3/3
D) 2/6
B) 2/3
A scientist believes that there are 421 small parrots and 480 large parrots in a particular part of the rainforest. The scientist calculates that there is a total of 801 parrots in the this part of the rainforest. Is the scientist's calculation reasonable? Estimate the number of parrots by rounding the numbers to check the scientist's calculation.
The scientist's calculation is not reasonable because my estimate of 900 is not close to 801.
Francesca read a 434-page book. Maureen read a 278-page book. How many more pages is Francesca’s book than Maureen’s book?
A) 712
B) 166
C) 66
D) 156
D) 156
Consider the multiplication equation 2 × 4 = 8.
How can the multiplication equation be rearranged to show a division equation?
A) 2 ÷ 4 = 8
B) 2 ÷ 8 = 4
C) 4 ÷ 8 = 2
D) 8 ÷ 4 = 2
D) 8 ÷ 4 = 2
Which list of numbers is in order from GREATEST to LEAST?
A) 75,757 75,775 75,577 75,557
B) 75,775 75,757 75,577 75,557
C) 75,577 75,775 75,757 75,557
D) 75,757 75,775 75,557 75,577
B) 75,775 75,757 75,577 75,557
Which of these is a true statement?
A) 4/8 = 1/8 + 1/8 + 1/8
B) 4/8 = 1/8 + 1/8 + 1/8 + 1/8
C) 4/8 = 2/1 + 2/1 + 2/1 + 2/1
D) 4/8 = 1/2 + 1/2 + 1/2 + 1/2
B) 4/8 = 1/8 + 1/8 + 1/8 + 1/8
Estimate the difference by rounding to the nearest 10.
321 − 135
180
Trent and Brent have stamp collections. Trent has 268 stamps. Brent has 333 stamps.
How many stamps do Trent and Brent have altogether?
601
Which number sentence can be used to determine the value of 48 ÷ 8?
A) 8 × 48 = ☐
B) 8 × ☐ = 48
C) 8 ÷ ☐ = 48
D) ☐ ÷ 8 = 48
B) 8 × ☐ = 48
What is 2,356 in expanded form?
A) 2000 + 300 + 50 + 6
B) 20,000 + 300 + 50 + 6
C) 2000 + 3 + 5 + 6
D) 2 + 3 + 5 + 6
A) 2000 + 300 + 50 + 6
Jessica ate 2/5 of a cherry pie. Billy ate 2/8 of a cherry pie. Who ate a larger amount of cherry pie?
Jessica ate the larger amount of pie.
Estimate the sum by rounding to the nearest 10.
79 + 67
150
Angelina looked up the cost of flying to New York. A ticket in first class would cost her $919, which is $443 more than a ticket in business class.
How much is the ticket in business class?
$476
Pedro solved the math problem shown.
35 ÷ 5 = ?
Which equation can Pedro use to check his answer?
A) 5 × 35 = ☐
B) 35 × ☐ = 5
C) 5 ÷ 35 = ☐
D) 5 × ☐ = 35
D) 5 × ☐ = 35
The expanded form of a number is shown.
10,000 + 7,000 + 800 + 3
What is the standard form of this number?
17,803
Which comparison is true?
A) 1/6 = 5/6
B) 2/9 < 1/9
C) 4/5 < 2/5
D) 2/10 < 4/10
D) 2/10 < 4/10
Andrew has 72 trading cards and Ben has 36. Estimate how many they have in all.
110
In football, one touchdown is 6 points. How many points is 9 touchdowns?
54 points
Find the missing number in the equation.
10 × ? = 60
Which number sentence could also be used to find the missing number in the equation?
A) 10 ÷ ☐ = 60
B) 60 - ☐ = 10
C) ☐ ÷ 60 = 10
D) 60 ÷ ☐ = 10
D) 60 ÷ ☐ = 10
The expanded notation of a number is shown.
(8×10,000) +(5×100) +(2×10)
What is the standard form of this number?
80,520
Which statement is true?
A) 4/6 = 5/6
B) 4/6 < 5/6
C) 5/6 < 4/6
D) 4/6 > 5/6
B) 4/6 < 5/6
Hattie's mom gave her $50 to spend at the mall. She bought a pair of earrings for $9 and a shirt for $19. Lunch was $8. Estimate how much money she has left.
$10
At a restaurant, Jason and his three friends decided to divide the bill evenly. If the total bill was $36, how much did each person pay?
Each person paid $9 each. The equation would be 36 ÷ 4 = 9.
For the canned food drive, 6 students each collected the same number of cans. They collected 48 cans in all.
How many cans did each student collect?
8 cans