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 16 5 45 225 98

Mathematical problems

PLUS

MINUS

TIMES

DIVIDED BY

Equals

Match the mathematical operations with their signs. 12 times 3 is (equals) 36. 12 minus 3 is (equals) 9. 12 divided by 3 is (equals) 4. 12 plus 3 is (equals) 15.

Match the mathematical operations with their written forms. C) 16 x 4 = 64 A) 16 + 4 = 20 B) 16 - 4 = 12 D) 16 : 4 = 4 C Sixteen times four is (equals) sixty-four. Sixteen divided by four is (equals) four. Sixteen plus four is (equals) twenty Sixteen minus four is (equals) twelve. D A B

Answers C) 16 x 4 = 64 Sixteen times four is (equals) sixty-four. Sixteen divided by four is (equals) four. Sixteen plus four is (equals) twenty. Sixteen minus four is (equals) twelve. D) 16 : 4 = 4 A) 16 + 4 = 20 B) 16 - 4 = 12

Find the correct half of the puzzle 10 + 2 = 12 Ten plus two equals twelve

3+2=5 4x3=12 9-2=7 10-4 =6 5x2=10 15:5=3 4+5=9 14: 7=2 C H G E B D A F 8 5 5x2=10 15:5=3 4+5=9 14: 7=2 C D Four plus five equals nine. A Three plus two equals five Fifteen divided by five equals three G B Nine minus two equals seven Five times two equals ten E F H Fourteen divided by seven equals two Ten minus four equals six Four times three equals twelve C H G E B D A F 1…….. 2……. 3……… 4…….. 5……. 6…… 7…….. 8…….

15+ 33= 48 : Fifteen plus thirty-three equals fourty-eight. Complete the mathematical operations. Then write them in letters by using plus, minus, times, divided by, equals 15+ 33= 48 : Fifteen plus thirty-three equals fourty-eight. 150 : 3= ……. : _______________________________________ 77 – 30= …….: _______________________________________ 54 + 11= …… : _______________________________________ 9 x 5 = ………. : _______________________________________ 98 : 2= ……… : _______________________________________ 15 x 5= …….. : _______________________________________ 24 – 19= …….: _______________________________________ 50: One hundred and fifty divided by three equals fifty. 47: Seventy-seven minus thirty equals fourty. 65: fifty-four plus eleven equals sixty-five. 45: nine times five equals fourty-five. 49: ninety-eight divided by two equals fourty-nine. 75: fifteen times five equals seventy-five. 5: twenty- four minus nineteen equals five.

80+ 4 =84 12+ 45 =57 23+ 23 =46 8+ 53 =61 300+ 45 =345 140+ 55 =195 55+ 25 =80 ADDITION

SUBTRACTION 42- 30 =12 87 – 7 = 80 4- 3 =1 99- 2 =97 23- 6 =17 42- 30 =12 87 – 7 = 80 4- 3 =1 99- 2 =97 23- 6 =17 14- 11 =3 SUBTRACTION

MULTIPLICATION 3 x 15 = 45 60 x 15 = 900 8 x 5 = 40 3 x 10 = 30

99 : 3 = 33 60 : 15 = 4 80 : 5 =16 33 : 11 = 3 9 : 3 = 3 11 : 1 = 11 DIVISION

Addition Multiplication Subtraction Division 1) 12+ 45 =57 1) 12+ 45 =57 2) 42- 30 =12 Addition 3) 69: 3 =23 Multiplication 4) 89x 5 =445 Subtraction Division

Complete the mathematical operations. + (Addition) 2+3= 5 Two…..…… three is (equals) five. plus (Substraction) 3-1= 1 Three two is (equals) one. minus X (Multiplication) 3x2 = 6 Three times two ……..…… six. is (equals) : (Division) 6:2=3 Six……..…. two is (equals) three. divided by

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 = 12 18 x 6 = 108 18 : 6 = 3 18 + 6 = 24

Complete the mathematical operations Complete the mathematical operations. Then write them in English as in the example. 15+ 33= 48 : If we add fifteen to thirty-three, the sum is fourty-eight. 15 : 3= ……. :______________________________________________ 77 – 11= .…:______________________________________________ 5 + 12=…....:______________________________________________ 9 x 5 = ……..:______________________________________________ 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

QUESTION 2 There are 91 dishes on the table. 43 dishes are dirty. How many dishes are clean? 91 -43 = 48

QUESTION 3 My sister has got 42 dolls. She wants to share them into three of us. How many dolls are we going to have each? 42 : 3 = 14

QUESTION 4 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? 39-26 = 13

QUESTION 5 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? 385- 128 = 257

QUESTION 6 Bursa is 351 kilometres from Ankara. Sivas is 540 kilometres from Bursa. How far is Ankara to Sivas. 540-351= 189

Bursa is 351 kilometres from Ankara. Sivas is 540 kilometres from Bursa. How far is Ankara to Sivas. 189 351 540

TACK IT 12 times 3 is (equals) __________. ? 12 times 3 is (equals) __________. 16 minus 3 is (equals) ___________ 133 36 11 times 4 is (equals) __________. 12 divided by 2 is (equals) __________. 125 13 52 plus 38 is (equals) __________. 44 9 86 minus 17 is (equals) __________. 81 divided by 9 is (equals) __________. 64 21 90 102 plus 31 is (equals) __________. 24 69 176 32

11 plus 36 is (equals) __________. 133 11 plus 36 is (equals) __________. 17 97 minus 33 is (equals) __________. 176 7 times 5 is (equals) __________. 32 69 63 divided by 3 is (equals) __________. 125 25 times 5 is (equals) __________. 133 86 minus 54 is (equals) __________. 90 35 45 times 4 is (equals) __________. 21 9 64