We're champions

Numbers

100

What are the first three multiples of 12?

12, 24, 36

200

Find the lowest common multiple of 4 and 7.

M₄ = 4, 8, 12, 16, 20, 24, 28 , 32

M₇ = 7, 14, 21, 28 , 35, 42

LCM = 28

300

Find the factors of: 110

F₁₁₀ = 1, 2, 5, 10, 11, 22, 55, 110 (8 factors)

1 × 110

2 × 55

5 × 22

10 × 11

400

Matt has a bank balance of $45.50. He deposits $15.00 and then withdraws $32.00. What is his new balance?

$ 8.5

500

16 : 8 + 4 x 2 = 12

(16 : 8 + 4) x 2 = 12

Rounding

100

1.076 to 3 significant figures

1.08 (3sf)

200

Round 64.839906 to: 1 d.p.

64.8 

300

0.00736 to 1 significant figure

0.007 (1sf)

400

estimate , by rounding each number correct to 1 significant figure. Sqrt of 104.3 divided by 8.72 - 7.389

5

500

estimate , by rounding each number correct to 1 significant figure. 71 multiplied by 32.4 is divided by square of 4.8

84

Currency

100

Convert £50 into Botswana pula, given that £1 = 9.83 pula.

£1 = 9.83 pula

£50 = 9.83 pula × 50 = 491.50 pula

200

Convert 803 pesos into British pounds given that £1 = 146 pesos.

£5.50

300

Say close value to find 1 som = tenge kz? 

5.74 tenge

400

Say close value to find $ 1 dollar = kg som?

84.24 som (kg)

500

How much would you pay for: 240 textbooks at $15.40 each, 100 pens at $1.25 each and 30

dozen erasers at $ 95 each?

6671

countries

100

richest country?

luxembourg

200

youngest country?

south sudan

300

richest man?

elon musk

400

richest football plaer?

Faiq Bolkiah

500

more population 3rd place

united states

Any

100

complementary angles

90 degree

200

suplementary angle

180 degree

300

pentagon interior angle

540 degree

400

octagon

1080 degree

500

nonagon

1260 degree