Number and Algebra
Find the value of 120 - 90 ÷ 10 x 3 + 40
(a) 157
(b) 133
(c) 49
(b) 133
The price of a water bottle is $10 before GST. Assuming that GST is 9%, how much is the bottle after GST?
$10.90
Which of the following fractions is the largest?
(1) 2/3
(2) 3/4
(3) 6/12
(a) 2/3
At a school carnival, there were 120 students. 45 of the students were girls. What is the ratio of the number of boys to girls?
(a) 3:5
(b) 3:8
(c) 5:3
(d) 8:3
(c) 5:3
There were twice as many boys as girls who attended a carnival. Each boy received 3 coupons, while each girl received 2 coupons. If the children received 112 coupons altogether, how many boys were there?
28
40% of a number is 600. What is the actual number?
1500
Tom folded 350 paper stars. 1/5 of the stars are red and 2/10 of the stars are blue, the remaining stars are white. How many white stars are there?
210
Ms Tan brought 1kg of flour to a baking class. Each of her 10 students used exactly the same amount of flour. There was 150g of flour left. How much flour did each of her student use? Answer in grams.
85g
The cost of 3 similar shirts and 2 similar pairs of jeans is $315. A pair of jeans cost thrice as much as a shirt. What is the cost of a shirt and a pair of jeans?
$140
working:
315 ÷ 9 = 35
35 x4 = $140