Murtaza has ten boxes of crayons. Each box of crayons has five crayons inside. How many crayons are there altogether?
100
100
Write this sum on the board in word form:
12 + 5 = ___
Twelve plus five equals seventeen.
100
How many cents are there in one dollar?
100
200
What is an English word for - ?
Minus, less, the difference between, subtract, subtraction.
200
Spell 15.
Fifteen.
200
Khadem has five bananas, Asghar has nine apples and Ahmad Reza has twelve oranges. How many pieces of fruit are there in all?
26
200
Write this sum on the board in word form:
7 - 3 = ___
Seven minus three equals four.
200
How many legs does an octopus have?
8
300
What is an English word for x ?
Multiply, multiplication, times, the product of.
300
Spell 40.
Forty.
300
Ali Bakhtiari has fifty grapes. He gives twenty to Sidra and another eighteen to Hamid. How many grapes does Ali Bakhtiari have left?
12
300
Write this sum on the board in word form:
4 x 12 = ___
Four times twelve equals forty-eight.
300
Name two names for 0.
Zero, nought, nothing, nil, zilch, zip.
400
What is an English word for ÷ ?
Divide, division, the quotient of.
400
Spell 50.
Fifty.
400
Milad has twenty-four coloured pencils. Ali Reza, Zahra and he all want to share equally. How many pencils does each person get?
8
400
Write this sum on the board in word form:
15 ÷ 3 = ___
Fifteen divided by three equals five.
400
What is the number known as Pi ( π ) used to work out the circumference of a circle?
3.14
500
What are the nouns we use to talk about +, -, x and ÷ ?
Addition, subtraction, multiplication and division.
500
Spell 238.
Two hundred and thirty eight.
500
Elana, Mustafa and Assad have fifteen dollars each. Mr. Dom is selling his bike and Elana, Mustafa and Assad want to share it. It is being sold for thirty-six dollars.
When they buy the bike, how much money does each person have left?
$3
$15 x 3 people = $45
$45 - $36 = $9 left
$9 ÷ 3 people = $3 each
500
Write this sum on the board in word form:
140 + 90 = ___
One hundred and forty plus ninety equals two hundred and thirty.
500
If 1,000,000 is a million, what is 1,000,000,000? And what is 1,000,000,000,000?