# RS Aggarwal Vikash Aggarwal Class 1 Activity Book Composite Mathematics Activity Sheet 16 To Sheet 20 Solution

## Activity Sheet – 16

### Fill in the correct numerals in the boxes:

## Activity Sheet – 18

### Write each number in expanded form:

(1) 75 = 7 tens + 5 ones

(2) 16 = 1 tens + 6 ones

(3) 42 = 4 tens + 2 ones

(4) 38 = 3 tens + 8 ones

(5) 53 = 5 tens + 3 ones

(6) 99 = 9 tens + 9 ones

(7) 64 = 6 tens + 4 ones

(8) 27 = 2 tens + 7 ones

(9) 81 = 8 tens + 1 one

(10) 95 = 9 tens + 5 ones

69 = 6 tens + 9 ones

(11) 11 = 1 ten +1 one

### Write each number in short form:

(1) 2 tens + 5 ones = 25

(2) 4 tens + 8 ones = 48

(3) 6 tens + 2 ones = 62

(4) 9 tens + 4 ones = 94

(5) 3 tens + 7 ones = 37

(6) 1 tens + 8 ones = 18

(7) 5 tens + 3 ones = 53

(8) 3 tens + 9 ones = 39

(9) 7 tens + 7 ones = 77

(10) 8 tens + 5 ones = 85

(11) 9 tens + 1 ones = 91

(12) 2 tens + 6 ones = 26

## Activity Sheet – 19

(1) 43 = 40 + 3

(2) 25 = 20 + 5

(3) 75 = 70 + 5

(4) 84 = 80 + 4

(5) 81 = 80 + 1

(6) 57 = 50 + 7

(7) 17 = 10 + 7

(8) 48 = 10 + 8

(9) 39 = 30 + 9

(10) 62 = 60 + 2

(11) 58 = 50 + 8

(12) 77 = 70 + 7

(13) 50 + 5 = 55

(14) 40 + 4 = 44

(15) 10 + 4 = 14

(16) 10 + 2 = 12

(17) 30 + 6 = 36

(18) 40 + 7 = 47

(19) 90 + 3 = 93

(20) 90 + 9 = 99

(21) 60 + 5 = 65

(22) 20 + 7 = 27

(23) 70 + 4 = 47

(24) 80 + 6 = 86

## Activity Sheet – 20

### Use the correct symbol >, < or = in the place holder:

(1) 9 < 19

(2) 26 < 62

(3) 90 < 99

(4) 76 > 67

(5) 93 > 39

(6) 71 > 68

(7) 42 > 24

(8) 57 < 75

(9) 34 < 43

(10) 17 < 70

(11) 47 < 71

(12) 82 = 82

(13) 13 < 31

(14) 53 < 35

(15) 60 < 66

(16) 81 < 18

(17) 54 < 59

(18) 88 > 91

(19) 48 > 40

(20) 71 > 77

(21) 93 > 39

(22) 90 > 60

(23) 97 > 79

(24) 30 < 33

(25) 17 > 7

(26) 61 > 16

(27) 55 > 50

(28) 29 > 50

(29) 63 < 68

(30) 46 < 64