Math Q1 Summative Review!

Addition

1

30 + 20

50

2

43 + 10

53

3

20 + 34

54

4

61 + 23

84

5

42 + 36

78

Subtraction

1

30 - 10

20

2

36 - 10

26

3

56 - 30

26

4

47 - 25

22

5

78 - 46

32

Comparing Numbers

1

18 and 13

18 > 13

2

42 and 63

42 < 63

3

54 and 45

54 > 45

4

153 and 321

153 < 321

5

547 and 543

547 > 543

Number Forms

1

28: picture form

| | . . . . . . . .

2

46: hundreds, tens, ones

___ hundreds

___ tens

___ ones

0 hundreds

4 tens

6 ones

3

425: hundreds, tens, ones

___ hundreds

___ tens

___ ones

4 hundreds

2 tens

5 ones

4

expanded form: 83

80 + 3

5

expanded form: 372

300 + 70 + 2

Surprise!

1

24 and 16

24 > 16

2

67 + 10

77

3

44 - 20

24

4

56 + 32

88

5

expanded form: 673

600 + 70 + 3