Units
An artist mixes 2.5 kilograms of blue sand with 3.2 kilograms of green sand. What is the total amount of sand?
5.7 kilograms
A movie started at 2:00 p.m. and ended at 4:00 p.m. How long did it last?
2 hours
In the number 3,245, what digit is in the hundreds place?
2
A student buys 2 pens for $3 each and a notebook for $4. What is the total cost?
$10
An angle measures 30° inside a right angle. What is the other angle?
60°
A sculptor combines 7.85 kilograms of white sand and 4.15 kilograms of black sand. What is the total?
12.00 kilograms
A class began at 9:30 a.m. and ended at 11:00 a.m. How long was the class?
1 hour and 45 minutes
In 67,891, which digit is in the thousands place?
7
Maria buys 4 markers for $2 each and a folder for $6. What is the total cost?
$14
One angle on a straight line is 110°. What is the other angle?
70°
An artist pours 6.375 kilograms of purple sand and 2.625 kilograms of orange sand into a mold. What is the total amount?
9.0 kilograms
A concert began at 7:48 p.m. and ended at 10:12 p.m. What was the total duration?
2 hours and 24 minutes
In the number 508,472, what digit is in the ten-thousands place?
0
A shopper buys 5 notebooks for $4 each and a backpack for $15. What is the total cost?
$35
An angle measures 55° inside a right angle. What is the missing angle?
35°
A designer adds 12.48 kilograms of silver sand to 9.739 kilograms of gold sand. What is the total amount?
22.219 kilograms
A game started at 6:20 p.m. and ended at 8:05 p.m. How long did it last?
1 hour and 45 minutes
In 9,134,765, which digit is in the hundred-thousands place?
1
A student purchases 3 binders for $7.50 each and a calculator for $18. What is the total cost?
$40.50
One angle on a straight line is 142.5°. What is the other angle?
37.5°
An artist mixes three types of sand: 3.456 kg of red, 7.892 kg of blue, and 5.123 kg of yellow. What is the total amount?
16.471 kilograms
A late-night event started at 10:35 p.m. and ended at 1:20 a.m. the next day. How long did it last?
2 hours and 45 minutes
In 782,459.36, what digit is in the tens place?
5
Maria buys 6 notebooks for $3.25 each, 2 pencil cases for $4.75 each, and an eraser for $1.50. What is the total cost?
$30.50
Two angles form a right angle. One measures 18.25°. What is the other angle?
71.75°