basic math
Maths symbols and signs
Calculation
place value and expanded form
BIDMAS
100

Sum of ten and twelve

22

100

what is the sign for plus?

+

100

25 plus 75 plus 13

113

100

What is the value of 2 in the number

4,257  ?

hundreds

100

What does the letter B mean?

give an example

Brackets

(10+5)

200

Product of ten and eleven

110

200

What is the sign for times?

X

200

25 times 4 plus 38

138

200

What is the value of 5 in the number

6,305   ?

units

200

what is the result of   15 - 2 x 5 + 23

13

300

Difference of 100 and 25

75

300

What is the symbol for "less than"?

<

300

20 divided by 4 plus 5

10

300

Write 1 expanded form of the number

5,834


5,000+800+30+4

300

Give the meaning of 3 BIDMAS letters

Brackets    Index/Indices    Division   

Multiplication    Addition     Subtraction

400

Quotient of thirty by five

6

400

What are the symbols for

"is equal to" and "is not equal to" ?

=

#

400

20 minus 15 plus 2 minus 5

2

400

What is the value of 4 in the number

42,789  ?

Tens of thousands

400

in the expression  16 + 2 x 5 - 8 : 2 

What do you do first? explain with the meaning in a sentence starting with "I do ....."

I do the division or the multiplication first.

500

How many digits do you have in the number

23,769

 5 digits

500

What is the sign you use to find a quotient?

:

500

4 index 3

64

500

Write the 2 expanded forms of the number

43,803

40,000+3,000+800+3

(4x10,000)+(3x1,000)+(8x100)+(3x1)

500

in the expression 20 - 5 + 2 + 8 - 10

Calculate and explain how you do it.

15

I calculate from left to right.

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