Additions /Subtractions
12 + 9
21
3 x 9
27
54 ÷ 6
9
3, 5, 7, 9, What will be the next number?
(hint: use the 100 numbers table)
11
There are 12 pieces of chicken nuggets on the table. 6 more pieces are then put on the same table. How many pieces are there on the table in total?
12 + 6 = 18 (pieces)
25 - 9
14
2 x 9
18
45 ÷ 9
5
Which one of the symbols is the best fit for the following?
63 __ 78 ( < = > )
<
Ms. Sandhu put 32 bags of chips in a box. Ms. Rai took 4 of them away. How many bags of chips were left in that box?
32 - 4 = 28
33 - 13
20
11 x 10
110
54 ÷ 9
6
17, 45, 11 (Put them into ascending order)
11, 17, 45
2 boys went to the restroom. Then, 3 more boys and 3 girls went went to the restroom, too! How many kids in total went to the restroom?
2 + 3 + 3 = 8
39 + 18
57
12 x 13
156
36 ÷ 4
9
40, 15, 48 Put them into descending order.
48, 40, 15
A rectangle has the length of 8 cm, and width of 4 cm, what is its area?
32 cm2
45 - 29
14
24 x 15
360
81 ÷ 9
9
43, 45, 47, 49, 51 What will be the next number?
(hint: use the 100 numbers table)
53
A rectangle has a length of 15 cm and width of 5 cm. What is its perimeter?
(Hint: perimeter means the total length of all 4 sides of a quadrilateral)
40 cm