Tens and Ones
Arrays
Addition
Subtraction
Word Problems
100

How many tens and ones are in the number 74?

7 tens

4 ones

100

 O O

 O O

How many rows? Columns? Repeated Addition sentence?

2 rows

2 columns

2+2

100

   32

+ 21

53

100

29 - 14

15

100

Ashton has 12 pies. He bakes 6 more. How many does he have now?

18 pies.

200

How many tens and ones are in the number 90?

9 tens 

0 ones

200

O O O

O O O

How many rows? Columns? Repeated addition sentence?

2 rows 

3 columns

3+3

200

27 + 45

72

200

  33

- 18

15

200

Emily has 24 stickers. She gives Sebastian 11 stickers. How many stickers does she have now?

13 stickers.

300

What is 32 in expanded form?

30+2

300

O O O O 

O O O O 

O O O O 

How many rows? Columns? Repeated addition sentence?

3 rows

4 columns

4+4+4

300

   56

+ 37

93

300

40 - 17

23

300

Andy buys 45 ice cream cones. He gives Holly 26 of the ice cream cones. How many does he have now?

14 ice cream cones.

400

What is 59 in expanded form?

50+9

400

O O O O O O O O

O O O O O O O O

How many rows? Columns? Repeated addition sentence?

2 rows

8 columns

8+8

400

42 + 19

61

400

   61

-  35

26

400

Iratuzi collects 34 rocks. Then, she finds and collects 29 more rocks. How many rocks does she have now?

63 rocks.

500

what is 126 in expanded form?

100+20+6

500

O O O O O O

O O O O O O

O O O O O O

O O O O O O

O O O O O O

How many rows? Columns? Repeated addition sentence?

5 rows

6 columns

6+6+6+6+6

500

   69

+ 73

142

500

85 - 68

17

500

Saugat buys 83 hot dogs. Then, he eats 55 of those hot dogs. How many hot dogs does he have left?

28 hot dogs.