Q2 Core Math

Addition

100

1234+7890

9124

200

32.1+98.7

130.8

300

56.7+4.56

61.26

400

14+2.3+0.45

16.75

500

981.2+34.56+1.235

1016.995

Subtraction

100

987-123

864

200

45.1-23.9

21.2

300

19.21-10.9

8.31

400

67-11-0.9

55.1

500

14-2.3-0.45

11.25

Mutliplication

100

12(12)

144

200

5(2)(3)

30

300

Multiply using power of tens rule:

3.14(100)

314

400

1.2(1.2)

1.44

500

2(1.1)(10)

22

Division

100

108÷12

9

200

66÷3

22

300

9.9÷9

1.1

400

54.5÷5

10.9

500

3383835÷5

676767

Vocabulary

100

Answer to a addition problem.

SUM

200

Answer to a subtraction problem.

DIFFERENCE 

300

The answer to a multiplication problem.

PRODUCT

400

The answer to a division problem.

QUOTIENT

500

The process of switching places of the numerator and denominator.

RECIPROCAL