Rounding
Round to the nearest tens place.
17
10 <————————>20
20
What place value is the number 7 in?
47
Ones
Find the sum (Addition)
3+7=
3+7=10
Find the difference (Subtraction)
8-4=
8-4=4
Ms. Alex has 37 spicy peppers. She gives away 19. How many peppers does she have left?
37-19=18 spicy peppers
Round to the nearest hundreds place.
152
100<-—————->200
200
What place value is the number 4 in?
439
Hundreds
Find the sum (Addition)
12+9=
12+9=21
Find the difference (Subtraction)
15-7=
15-7=8
Mr. Joe has 1, 232 lego pieces. He is gifted a pack of 729 more. How many lego pieces does Mr. Joe have now?
1232+729=1,961 lego pieces
Round to the nearest hundreds place.
647
600<-—————->700
600
What place value is the number 3 in?
839
Tens
Find the sum (Addition)
57+94=
57+94= 151
Find the difference (Subtraction)
25-17=
25-17=8
Ms. R. has collected 42 recipes. Ms. Z. shares 56 of her recipes with Mrs. R. What is the total number of recipes?
42+56=98
Round to the nearest hundreds place.
535
500<-—————->600
500
What place value is the number 9 in?
9,634
Thousands
Find the sum (Addition)
127+436=
563
Find the difference (Subtraction)
534-257=
534-257=277
Mrs. Gramlich has 22 hair bows and headbands for her daughter Annie. This week, 7 of them have fallen off and gotten left at school. How many headbands and hair bows are still with Mrs. Gramlich and Annie?
22-7=15 hair bows and headbands
Round to the nearest thousands place.
1524
1000<-—————->2000
2000
What place value is the number 2 in?
23,763
Ten Thousands
Find the sum (Addition)
3,783+2,642=
6425
Find the difference (Subtraction)
1843-350=
1843-350=1493
Mrs. Howell's son, Ryder, has 1,279 hot wheels. His buddy Jack gave him 26 more. How many hot wheels does Ryder have now?
1279+26=1,305 hot wheels