Magnitude Estimates
Dividing Whole Numbers
Number Sentences
Dividing Decimal Numbers
Finding Friendly Numbers
100
37.7/ 8
What is 40/8 = 5
100
432/3
What is 144
100
There are 130 students going to the Red Sox game. Each bus can carry 32 students. How many buses will be needed for the field trip?
What is 130/32=b
100
27.8/2
What is 13.9
100
If you were to divide 96 by 3 how would you break down 96 to solve the problem mentally? ______+______=96
What is 90 + 6?
200
19.87/3
What is 21/3=7
200
748/12
What is 62.33333 or 62 1/3
200
Ms. Wiley is hanging posters on the wall. There are 212 posters to hang on the four walls. How many posters can she hang on each wall?
What is 212/4=p
200
135.72/4
What is 33.93
200
Find friendly numbers for 84/6. _______+________=84
What is 60+24?
300
10.8/3
What is 10/2=5
300
1458/7
What is 208.285 or 208.29
300
Six friends rented a car. The total cost was $225. If they split the cost equally, how much will each friend spend. Write a number sentence using a variable and find the solution.
What is 225/6=d $37.50
300
1777/3
What is 592.333 or 592 1/3
300
Find friendly numbers for 104/8. ______+______=104
What is 80+24?
400
832/6
What is 800/4=200
400
2510/9
What is 278.88
400
Mr. Marvullo is planting a vegetable garden. He has 718 seeds to plant in 20 rows. How many seeds can he plant in each row. Write a number sentence and find the solution.
What is 718/20=s 35
400
851.75/5
What is 170.35
400
Find friendly numbers then solve mentally. 972/9?
What is 900+72? solution= 900/9 is 100+ 72/9 is 8 so 108
500
2135/3.87
What is 2100/3=700
500
1456/13
What is 112
500
The Patriots scored 252 points in a regular season. If the played 9 games, how many points did they score on average per game? Write a number sentence and find the solution.
What is 252/9=p solution=28
500
Make a magnitude estimate and solve for the following problem. 512.24/6
What is 500/5= 100 answer=85.373
500
Find friendly numbers to solve then solve mentally. 735/7
What is 700+35? 700/7=100 + 35/7=5 so 105