Multiplication
place value
Decimals
elapsed time
rounding
100

12x9

108


100

What is the number 668 in expanded form

600+60+8

100

8.6 + 4.3

12.9

100

Jerry was working on his math homework at 1:00 pm and ended his homework at 2:45 pm, how much time did he spend doing homework?

1 hour and 45 minutes

100

what is 789 rounded to the nearest hundred

800

200

18x5

90

200

What is 5,000+300+80+9 in standard form

5,389

200

12.8 - 4.5

8.3


200

Randy was going to buy groceries at the supermarket he went there at 5:36 and spent 40 minutes shopping for groceries, what time did he come home?

6:16 pm

200

What is 7,456 rounded to the nearest thousand

7,000


300

40x15

600

300

what is 72,875 in expanded notation

(7x10,000)+(2x1,000)+(8x100)+(7x10)+(1x5)

300

46.85+35.21

82.06


300

Jason went to karate class, his class is usually for 1 hour and 35 minutes, but he had to go 40 minutes early, how much time did he spend in class

55 minutes

300

9,876,854 rounded to the nearest million

10,000,000

400

56x48

2,688
400

What is 458,975.8 in expanded notation.

(4x100,000)+(5x10,000)+(8x1,000)+(9x100)+(7x10)+(5x1)+(8x0.1)

400

763.26 - 598.45

164.78

400

James had to do chores, he spent 20 minutes washing the dishes, 25 minutes cleaning his bedroom, and 15 minutes walking dogs, if he started at 4:45 pm what time would he be done with his chores

5:45 pm
400

48,987,645.87 rounded to the nearest tenth

48,987,645.90

500

89x76

6,764

500

8,987,563.24

(8x1,000,000)+(9x100,000)+(8x10,000)+(7x1,000)+(5x100)+(6x10)+(3x1)+(2x0.1)+(4x0.01)        

500

5,432.98 + 4,987.67

10,420.65

500

Jack was going to work he started work at 4:32 and ended at 7:27 how much time did he work?

2 hours and 50 minutes

500

900,879,567.64 rounded to the nearest tenth

900,879,567.60