Addition and Place Value

Pattern Counting

10

What are the missing numbers?

495, 494, _____, _____, _____, ______, ______

493, 492, 491, 490, 489

20

What are the missing numbers?

362, 372, ______, ______, _____, _____

382, 392, 402, 412

30

What are the missing numbers?

645, 635, _______, _____, _____, ______

625, 615, 605, 595

40

What are the missing numbers?

700, 800, _____, _____, _____, _____

900, 1000, 1100, 1200

50

What are the missing numbers?

685, 690, ______, ______, ______, ______

695, 700, 705, 710

Basic Facts

10

6+6 = 

¹²

20

2+8 = 

10

30

7+7 = 

14

40

8+8=

16

50

9+9=

18

Basic Facts 2

10

8+9

17

20

8+7 = 

15

30

6+9 = 

15

40

8+6 = 

14

50

12+9

21

Double Digit Addition

10

57+23 = 

80

20

25+62=

87

30

43+37=

80

40

57+36=

93

50

27+74=

101

Place Value

10

300 + 50 + 7 = 

357

20

8+500+20 = 

528

30

In the number 326, the digit 3 has a value of what?

300

40

In the number 478, the digit 7 has a value of what?

70

50

Put these numbers in order from smallest to largest

989  899   898  998

898, 899, 989, 998