Place Value
Addition
Subtraction
Word Problems
10 more 10 less
100

How many tens are in the number 76?

7 tens

100

5+9=

14

100

10-6

4

100

Ms. Ross has 5 presents. She goes to the store and buys 10 more. How many presents does she have now?

15

100

What is 10 more than 30?

40


200

How many ones are there in the number 678?

8 ones

200

10+3=

13

200

18-7

11

200

Mrs. Piercey made 19 cookies for her family. She ate 7 of them last night. How many does she have left?

12 cookies

200

What is 10 more than 50

60

300

The number 782 in expanded form is?

700+80+2

300

20+20

40

300

45-3=

42

300

Last week, Ms. Ross has 25 presents to wrap. She has already wrapped 15 presents. How many more presents does she still need to wrap?

10 presents

300

What is 10 less than 50?

40

400
What is 274 in unit form?

2 hundreds 7 tens 4 ones

400

16+8=

24

400

19-7

12

400

There are 28 lights on the Christmas tree and only 20 of them are working. How many are NOT working?

8 lights are not working

400

What is 10 less than 39?

29

500

The number 1,506 in expanded form is?

1,000+500+6

500

66+9

78

500

56-10

46

500

Santa's Elves are working hard this year. They have made 67 toy cars this year. They know they are giving 32 away. How many cars will be left over?

35 toy cars will be left

500

What is 10 more than 96?

106