SATs questions (multiplication and division answers)

Question 1

a) 40 houses = 40/8 = 5 tanks

b) 24 houses = 24/8 = 3 tanks per week

    Weeks = 15/3 = 5 weeks

Question 2

a) Days = 4/0.5 = 8days

b)

Question 3

a) 25000 g= 25kg

    25 x 3 = 75kg

b) 32 x 0.75 = 24

Question 4

a) 850/25 = 34 millilitres

b) 34 x 20,000 = 68,000 ml

c) 280/20 = 14 commutes

Question 5

a) 3 x 4 + 2 x 2 = 12 + 4 = 16

    Should see 16 cups.

b) 3 small = 115 – 40 = 75

    1 small = 75/3 = £25

Question 6

a) Total = 50 x 4 = 200

    200/6 = 33 full flower beds

b) 2 bulbs left.

    1 – 2/6 = 4/6 or 2/3

Question  7

a) Feet = 30 x 8 = 240 cm

    Inches = 10 x 2.5 = 25 cm

    Total = 250 + 25 = 265cm

b) Difference = 265 – 232.5 = 32.5

     Correct units = 1 foot and 1 cm

Question 8

a) 500/25 = 20 bins

b) Grams = 2.4 x 1000 = 2400

    One coffee = 2400 / 500 = 4.8 g

Question 9

a) 

b) 2,400,000 / 5 = £480,000

c) £480,000 x 4 = £1,920,000

Question 10

a) Break length = 15 mins

    Lunch length = 50 mins

    Total break = (50+15) x 5 = 65 x 5 = 325 minutes

b) Application needed = (32 x 2) x 5 = 54 x 5 = 320

    No

Question 11

a) 1000/13 =76 12/13

     So last house is 12/13

b) 1000/8 = 125 days

Question 12

Total = 6.5 x 4 + 4 x 8 + 2.5 x 6 + 13 x 2 = 26 + 32 + 15 + 26 = 99 kg

Question 13

a) 65 – (10×2) = 65 – 20 = £45

    No weeks as £3 = 45/3 = 15

    Total = 15 + 10 = 25 weeks

b) 52/4 = 13 replacements in a year

    13 x 2 = 26 batteries

Question 14

a) Money made = 600 x 25 = 15,000

    Profit = 15,000 – 3000 = 12,000

    Charity = 12,000 x 2/3 = £8000

b) £8000 / 5 = £1600

Question 15

750/250 = 3

1150 x 3 = 3450 g

Question 16

a)

b) Mean = (10+32+27+12+9)/5 = 90/5 = 18m/s