3rd Grade
A tablet has a rectangular screen with a width of 7 inches and a length of 9 inches. Select the three ways to calculate the area of the screen, in square inches.
A 7×7
B 7×9
C 9×7
D 9×9
E 7+7+7+7+7+7+7
F 9+9+9+9+9+9+9
B, C, F
What is the expanded form of 50,210?
A 5,000+20+1
B 5,000+200+10
C 50,000+20+1
D 50,000 + 200 + 10
D
There are 2,817 homes in the town of West Valley. Each home uses an average of 380 gallons of water each day. Use the expression below to find the total number of gallons of water the homes in West Valley use on average each day.
2,817 × 380
What is the total number of gallons of water the homes in West Valley use on average each day?
860,460 gallons
870,460 gallons
1,060,460 gallons
1,070,460 gallons
1,070,460 gallons
Which two statements can be represented by the expression 4 × 8?
A A teacher puts 8 chairs at each of 4 tables.
B Tom buys 4 red markers and 8 black markers.
C Marie shares her 8 marbles equally among 4 friends.
D There are 4 rows of flowers. There are 8 flowers in each row.
E There are 8 ducks in the pond. Then, 4 more ducks join them.
A,D
10. Which two equations represent the statement “48 is 6 times as many as 8”?
Select the two correct answers.
A 48=6+8
B 48=6×8
C 48=6×6
D 48=8+6
E 48=8×6
B,E
0.24 ÷ 3
0.08
0.8
1.25
D. 12.5
1. 0.08
8. Which statements are true?
Select the three correct answers.
A 6×6=9×4
B 8×8=9×6
C 9×8=7×6
D 81÷9=72÷8
E 48÷6=64÷8
A,D,E
5,039 × 8 =
40,312
21. The distance between Miriam’s house and Debbie’s house is 444.44 meters. Which statement about the values of the digits in the distance, in meters, between their houses is true?
The value of the 4 in the tenths place is 1/10 the value of the 4 in the tens place.
The value of the 4 in the hundredths place is 1 the value of the 4 in the ones place. 10
The value of the 4 in the hundreds place is 10 times greater than the value of the 4 in the ones place.
The value of the 4 in the tenths place is 10 times greater than the value of the 4 in the hundredths place.
4.
The number sentences are related facts. 5×3=?
?÷3=5
What is the missing number?
A. 2
B. 8
C. 15
D. 20
C
25. The value of the digit 4 in the number 42,780 is 10 times the value of the digit 4 in which number?
A
Mr. Lucci put together 5 bags of pens. He put 19 black pens and 12 red pens in each bag. Which expression shows the total number of pens Mr. Lucci put into bags?
A. (5×19)+12
B. 5×(19+12)
C. 5+(19×12)
D. (5+19)×12
B
A store has two different-sized fish tanks. One fish tank holds 218 liters of water, and the other fish tank holds 145 liters of water. What is the total number of liters for the two fish tanks?
A 133 liters
B 173 liters
C 353 liters
D 363 liters
D
Which numbers make the comparison true? 27,768 <
Select the two correct answers.
A 27,759
B 28,744
C 26,773
D 27,568
E 27,836
B,E
A gas station sold 300.5849 gallons of gas in a day. How many gallons of gas did the gas station sell, rounded to the nearest hundredth?
A. 300
B. 300.58
C. 300.585
D. 300.59
B