Place Value
152
46-32
14
50+37=
87
Greg had 36 buns and 24 bagels. How many did he have in all?
36+24=60
What is 52 rounded to the nearest 10?
50
write 423 in expanded form
400+20+3
121-89=
Do I need to ungroup? Yes or no
Then find the answer
Yes, you do need to ungroup
32
67+23=
Do I need to carry? Yes or no
Find the answer
90
Jeff had 57 cookies and then ate 24 of them. How many did he have left?
57-24= 33
round 777 to the nearest 10
780
Draw the place value drawing for 709
will be drawn out
when subtracting do you start from the right or the left?
right
Is this answer reasonable? Yes or no
623+345= 1,003
No
623+345= 968
Bobo had 356 pennies. He let his brother have 10 and his sister have 15.
How many pennies does he have now?
10+15= 25 that he gave away
356-25=331 pennies left
200
whats the number?
[] [] [] llll ...
343
902-356=
546
709+444-
1153
Barb has 415 cookies. She has 100 chocolate chip, 207 snickerdoodle and the rest are oatmeal.
How many cookies are oatmeal?
100+207+_____=415
100+207=307
415-307= 108 oatmeal cookies!
Round 671 to the nearest 10
670
whats the number?
[] [] [] .....
305
500-234
266
1234+1789=
3023
A pumpkin patch had 350 pumpkins. 271 were orange, and 30 were white. The rest were not ripe yet.
How many pumpkins were not ripe yet?
271+30+_____=350
271+30=301
350-301=49 were not ripe yet
Round 532 to the nearest 10
Round 532 to the nearest 100
530
500