Plus / Minus
45 + 12 = ______
57
3 × 4 = ______
12
12 ÷ 2 = ______
6
There are 4 bags of oranges. Each bag has 6 oranges.
How many oranges are there altogether?
24 oranges
What number is 3 more than half of 20?
13
92 – 18 = ______
74
50 + 50 =50 × ___ =___
2; 100
20 ÷ 5 = ______
4
James had 35 stickers. He gave 12 to Louis, and got 14 more from his parents.
How many stickers does he have now?
35 – 12 + 14 = 37 stickers
A pattern goes: 9, 18, 27, 36, ___.
What is the next number?
What is the rule?
45; +9 each time
126 + 37 = ______
163
11 × 10 = ___
110
24 ÷ 3 = ___ = 2 × ___
8; 4
A class has 24 students. They sit in equal rows of 3.
How many rows are there?
24 ÷ 3 = 8 rows
36 – ? = 4 × 5
16
205 – 89 = ______
116
9 × 5 = ___ = 50 – __
45; 5
50 ÷ 10 = ____
5
A toy costs $18. Ben has $50.
How much change will he get after buying 2 toys?
18 + 18 = $36
50 – 36 = $14
A number was doubled and then 12 was subtracted.
The final answer was 28.
What was the original number?
20
148 + 67 – 28 = ______
187
1100 + 1100 = 1100 × ___ = __________
2; 2200
32 ÷ 4 × 9 = ______
72
A farmer collected 86 eggs. He packs them into boxes of 12.
How many full boxes can he make, and how many eggs are left over?
12 × 7 = 84 eggs
86 – 84 = 2 eggs
He can make 7 boxes, with 2 eggs left over.
A class collects 90 cans for recycling.
They pack them into bags of 8 cans each.
How many full bags can they make?
How many cans are left over?
Then — if they collect 12 more cans tomorrow,
how many total full bags will they have?
8 x 11 = 88; 11 full bags
90 – 88 = 2 cans left
12 + 2 = 14 in total for tomorrow, only 1 more full bag
14 – 8 = 6 cans left over