Mathematics Form 1 DLP Chapter 1

Which number is integer?

• 24.5

• -0.7

• 0

• 1/5

Which number is a non integer?

• 51

• -111

• 0

• -3.5

State the following numbers using (+) or (-) for:

23 less than zero

• -23

• +23

• -23+0

• 0-23

List all the correct integers from -4 to 2

• 0, 1, 2, 3, 4

• -4, -2, 0, 1, 2

• -8, -4, -2, 0, 2

• -4, -3, -2, -1, 0 , 1, 2

7+ (-3) = ?

• 10

• -10

• 4

• -4

-27 - (-11) =?

• -16

• -38

• 38

• 13

49 + (-17) = ?

• -66

• 66

• 32

• -32

6 x (-12) = ?

• -6

• 24

• -72

• -18

-132 ÷ 11 = ?

• -12

• -13

• -32

• 22

24 - (-15) ÷ 3 + 7 = ?

• 33

• 36

• -30

• -32