ADD & SUBTRACT
1+10?
11.
2(4 + 3)
14.
62 + 82 = c2
10
1 + 1 + (1 + 1)
4
What does BIDMAS mean?
Brackets, Indices (another term for exponents), Division/Multiplication, Addition/Subtraction.
100 + 80 - 20 + 100?
260.
5(5x + 3)
25x + 15
3y = 2x + 6
y = 2/3x + 2
4 + -17 + -32?
-45
Which 3 numbers have the same answer whether they’re added or multiplied together?
1, 2 and 3
FInd the missing number, _ + 21 + 53 = 138
64.
7(4x + 4y + 4z + 4)
28x + 28y + 28z + 28
What is a reflex angle?
An angle more than 180 degrees and less than 360 degrees
9 × 7 − (2 + 6) ÷ 8 = ?
62
There is a three-digit number. The second digit is four times as big as the third digit, while the first digit is three less than the second digit. What is the number?
141
Answer this equation in a decimal form. 1 ¼ + 1 ¼?
2.5
-x + 6(-6x - 6)
-37x - 36
Are 73 degrees and 17 degrees complementary angles?
Yes.
−10 + 13 − 12 ÷ (16 ÷ 2^4) = ?
0
There is a basket containing 5 apples, how do you divide the apples among 5 children so that each child has 1 apple while 1 apple remains in the basket?
4 children get 1 apple each while the fifth child gets the basket with the remaining apple still in it.
9,999,998 - 998,999
9,000,999
3(8 + 16) ⋅ 8(3 + 10)
7488
The leg of a right triangle is 88 and its hypotenuse is 17. What is the measure of its other leg?
15
(1 + 3)2 − 2(4 − 7)
22
The day before yesterday I was 25. Next year I will be 28. This is true only one day in a year. What day is my Birthday?
You're 25 on 30th December and you are 26 on 31st December. Since, today is 1st of January, you will be 27 by this year 31st December and in the next year you will turn 28. So, you'll be 28 by next year if your birthday is on 31st December.