Mathematical Operations
Mathematical Operations
1) 21 + 89 = ? 4) 80 : 5 = ?
2) 34- 29 = ? 5) 15 x 3 = ?
3) 25 x 9 = ? 6) 123 – 25 = ?
110
5
225
16
45
98
MATHEMATİCAL PROBLEMS
PLUS
MINUS
TIMES
DIVIDED BY
Equals
Match the mathematical operations with their signs.
a) 12 times 3 is (equals) 36.b) 12 minus 3 is (equals) 9.c) 12 divided by 3 is (equals) 4.d) 12 plus 3 is (equals) 15.
Match the mathematical operations with their written forms.
1. Sixteen times four is (equals) sixty-four.2. Sixteen divided by four is (equals) four.3. Sixteen plus four is (equals) twenty4. Sixteen minus four is (equals) twelve.
A) 16 + 4 = 20
B) 16 - 4 = 12
C) 16 x 4 = 64
D) 16 : 4 = 4
C
D
A
B
Answers
1. Sixteen times four is (equals) sixty-four.
2. Sixteen divided by four is (equals) four.
3. Sixteen plus four is (equals) twenty.
4. Sixteen minus four is (equals) twelve.
A) 16 + 4 = 20
B) 16 - 4 = 12
C) 16 x 4 = 64
D) 16 : 4 = 4
10 + 2 = 12
Ten plus two equals twelve
Find the correct half of the puzzle
10-4 =6
4+5=95x2=10
14: 7=2
4x3=123+2=5
15:5=3
9-2=7
Fifteen divided by five equals three
Five times two equals ten
Three plus two equals five
Nine minus two equals seven
Four plus five equals nine.
Four times three equals twelve
Ten minus four equals six
Fourteen divided by seven equals two
1…….. 2……. 3……… 4…….. 5……. 6…… 7…….. 8…….
12 3 4
56
7 8
A
B
H
G
FE
DC
F DBEGHC A
Complete the mathematical operations. Then write them in letters by using plus, minus, times, divided
by, equals1. 15+ 33= 48 : Fifteen plus thirty-three equals fourty-eight.2. 150 : 3= ……. : _______________________________________3. 77 – 30= …….: _______________________________________4. 54 + 11= …… : _______________________________________5. 9 x 5 = ………. : _______________________________________6. 98 : 2= ……… : _______________________________________7. 15 x 5= …….. : _______________________________________8. 24 – 19= …….: _______________________________________5: twenty- four minus nineteen equals five.
75: fifteen times five equals seventy-five.
49: ninety-eight divided by two equals fourty-nine.
45: nine times five equals fourty-five.
65: fifty-four plus eleven equals sixty-five.
47: Seventy-seven minus thirty equals fourty.
50: One hundred and fifty divided by three equals fifty.
12+ 45 =57
23+ 23 =46
80+ 4 =84
8+ 53 =61
140+ 55 =195 300+ 45 =345
55+ 25 =80
ADDITION
4- 3 =1
42- 30 =12
23- 6 =17
99- 2 =97
87 – 7 = 80
14- 11 =3
SUBTRACTION
MULTIPLICATION
8 x 5 = 4060 x 15 = 900
3 x 10 = 30
9 x 3 = 27
3 x 15 = 45
11 x 10 = 110
DIVISION
80 : 5 =1660 : 15 = 4
33 : 11 = 3
9 : 3 = 3
99 : 3 = 33
11 : 1 = 11
Addition
Subtraction Division
Multiplication
1) 12+ 45 =57
3) 69: 3 =23
4) 89x 5 =445
2) 42- 30 =12
Complete the mathematical operations.
+ (Addition)2+3= 5
Two…..…… three is (equals) five.- (Substraction)
3-1= 1Three two is (equals) one.
X (Multiplication)3x2 = 6
Three times two ……..…… six.
: (Division)6:2=3
Six……..…. two is (equals) three.
plus
is (equals)
divided by
minus
With verbs
• If we add 18 to 6, the sum is 24.
• If we subtract 6 from 18, the sum is 12.
• If we multiply 18 by 6, the sum is 108.
• If we divide 18 by 6, the sum is 3.18 + 6 = 24
18 - 6 = 12
18 x 6 = 108
18 : 6 = 3
Complete the mathematical operations. Then write them in English as in the example.
1. 15+ 33= 48 : If we add fifteen to thirty-three, the sum is fourty-eight.
2. 15 : 3= ……. :______________________________________________
3. 77 – 11= .…:______________________________________________
4. 5 + 12=…....:______________________________________________
5. 9 x 5 = ……..:______________________________________________
6. 78-16=……:______________________________________________
5: If we divide fifteen by three, the sum is five.
66: If we subtract eleven from seventy-seven, the sum is sixty-six.
17: If we add five to twelve, the sum is seventeen.
45: If we multiply nine by five, the sum is fourty-five.
62: If we subtract sixteen from seventy-eight, the sum is sixty-two
MATH GAME
QUESTION 1
Four friends and I are going to play marbles. All of us have got 25 marbles. How many marbles do we all have?
5 x 25 = 125
There are 91 dishes on the table. 43 dishes are dirty. How many dishes are clean?
QUESTION 2
91 -43 = 48
My sister has got 42 dolls. She wants to share them into three of us. How many dolls are we going to have each?
QUESTION 3
42 : 3 = 14
There are 39 students in our class. It’s break time and 26 students are in the garden. How many students are there in the classroom?
QUESTION 4
39-26 = 13
My mother has 385 TL. She is going to shopping. She is going to leave 128 TL at home because she doesn’t wan to spend all her money. How much money has she got when she goes shopping?
QUESTION 5
385- 128 = 257
• Bursa is 351 kilometres from Ankara. Sivas is 540 kilometres from Bursa. How far is Ankara to Sivas.
QUESTION 6
540-351= 189
Bursa is 351 kilometres from Ankara. Sivas is 540 kilometres from Bursa. How far is Ankara to Sivas.
351
Bursa Ankara Sivas
540
189
TACK IT12 times 3 is (equals) __________.
16 minus 3 is (equals) ___________11 times 4 is (equals) __________.
12 divided by 2 is (equals) __________.
52 plus 38 is (equals) __________.
86 minus 17 is (equals) __________.
81 divided by 9 is (equals) __________.
102 plus 31 is (equals) __________.
133
24
13
36
44 9
90
69
?
32
125
64
176
21
11 plus 36 is (equals) __________.
63 divided by 3 is (equals) __________.
7 times 5 is (equals) __________.
97 minus 33 is (equals) __________.
25 times 5 is (equals) __________.
86 minus 54 is (equals) __________.
45 times 4 is (equals) __________.
17
9
21
69
125 133
176
32
35
133
90
64