161 P5.RD.JC.17083005
Level 2
On the line not drawn to scale, the length of AB is 12 the length of BC and BC has the same length as CD. What is the ratio of the length of AD to the length of AB?
2 m
Fraction to units Finding ratio Equal stage
162 P3.ST.JC.18120855
Level 2
  1. If 1 u = 30, find 3 u.
  2. If 4 u = 36, find 1 u.
  3. If total = 40, 1 u = 8, how many units are there?
4 m
Units method
163 P4.MS.TL.18082243
Level 1
Find the following values without a calculator.

Do not simplify your answers.
  1. 25 m + 15 m = _____
  2. 117 kg + 57 kg = _____
  3. 127 km + 237 km = _____
2 m
F Addition & subtraction Common denominator Fractions with units Length Mass
164 P5.ST.JC.18121031
Level 1
Adam spends 214 h reading a book on Monday.
He continues reading the book for 135 h on Tuesday.
He finishes reading the book on Wednesday.
He spends 512 h altogether reading the book.
How long does he spend reading the book on Wednesday?
2 m
F Addition & subtraction F Common denominator Fractions with units Mixed numbers Model Part-whole
165 P6.ST.JC.18121427
Level 3
Fill in the blanks in whole numbers or decimals only.
The ratio of adults to children is 1 : 2.
The ratio of boys to girls is 3 : 5.
The number of women to men is 2 : 3.
Let the number of children be 2 u.

  1. Number of adults = _____ u
  2. Number of boys = _____ u
  3. Number of women = _____ u
  4. Difference between the number of boys and women = _____ u
4 m
F Multiplication Combined repeated identity Decimal units Units table
166 P5.RD.JM.17083132
Level 2
A bag contains blue and green marbles in the ratio of 2 : 5. There is a total of 91 marbles in the bag. How many more blue marbles must be added into the bag so that the number of blue marbles will be the same as the number of green marbles?
2 m
Ratio to units More than or less than Equal stage after Units table Unchanged quantity
167 P4.MS.TL.18082244
Level 1
Find the following values without a calculator.

  1. 1 m - 23 m =
  2. 12 m - 14 m =
  3. 123 kg - 16 kg =
  4. 214 km - 118 km =
3 m
F Addition & subtraction Fractions with units Length Mass
168 P6.MS.JC.18081021
Level 1
Find the following values without a calculator. Give the answer(s) in fraction.
  1. 14 km + 25 km = _____ km
  2. 23 kg + 1 12 kg = _____ kg
  3. 37 ℓ - 13 ℓ = _____ ℓ
  4. 214 m - 125 m = _____ m
2 m
F Addition & subtraction Fraction as units
169 P3.ST.JC.18120860
Level 3
Adam has 200 more blue stickers than red stickers.
Adam has 3 times as many red stickers as blue stickers.

  1. Number of red stickers = _____
  2. Number of blue stickers = _____
  3. Total number of stickers = _____
  4. Number of less blue stickers than red stickers = _____
4 m
Model Times-as-many Units method
170 P5.ST.JC.18121032
Level 1
Adam spends 3 15 h on shopping
and 1 34 h less on gardening.
How long does he spend on shopping and gardening?
2 m
F Addition & subtraction F Common denominator Fractions with units Improper fractions Mixed numbers Model Comparison
171 P4.ST.JC.18120928
Level 3
Adam buys 2 stickers and 3 marbles.
He finds that that he can buy 7 stickers with the same amount of money.
Each sticker costs 75¢.
How much is each marble?
Give the answer in dollars.
4 m
Money Unit conversion Units method
172 P4.MS.TL.18082245
Level 1
Find the following values without a calculator.

  1. 13 m - 16 m = _____
  2. 112 kg - 14 kg = _____
  3. 215 km - 1110 km = _____
3 m
F Addition & subtraction Fractions with units Length Mass
173 P6.MS.JC.18081020
Level 1
Find the following values without a calculator. Give the answer(s) in fraction.
  1. 14 km x 2 = _____ km
  2. 23 kg x 4 = _____ kg
  3. 37 ℓ ÷ 3 = _____ ℓ
  4. 214 m ÷ 2 = _____ m
3 m
Improper fractions Mixed numbers F Multiplication F Division Fraction as units
174 P3.ST.JC.18120861
Level 3
Adam has 200 less blue stickers than red stickers.
Adam has 3 times as many red stickers as blue stickers.

  1. Number of red stickers = _____
  2. Number of blue stickers = _____
  3. Total number of stickers = _____
  4. Number of less blue stickers than red stickers = _____
4 m
Model Times-as-many Units method
175 P5.ST.JC.18121059
Level 3
Give the answers in units (Eg 1 u) or unit equations (Eg 1 u + 2).
Adam has some money.
Adam spends 310 of his money on some stickers.
He spends 23 of his money on some marbles.
  1. Amount that Adam spends on the stickers = _____ u
  2. Amount that Adam spends on the marbles = _____ u
  3. Amount that Adam has in the end = _____ u
  4. Difference in the amount spent on the stickers and the marbles = _____ u
4 m
Fraction of a whole Common denominator Fraction to units More than or less than Units method
176 P6.ST.JC.18121413
Level 2
Fill in the blanks.
35 of the boys are equal to 14 of the girls.

  1. Number of boys = _____ u
  2. Number of girls = _____ u
  3. Total number of boys and girls = _____ u
  4. Difference between the number of boys and girls = _____ u
4 m
Fraction to units Common numerator Units method
177 P6.RD.TL.16010153
Level 2
Natalie has 3 times as many buttons as Xuan. Xuan has 23 as many buttons as Fiona. If the three of them have a total of 110 buttons, how many buttons does Natalie have?
2 m
Fraction to units Times as many Repeated identity Units table
178 P3.ST.JC.18120862
Level 2
Adam and Bryan have 100 stickers.
Adam has 3 times as many stickers as Bryan.

  1. How many stickers does Bryan have?
  2. How many stickers does Adam have?
  3. How many stickers does Adam have more than Bryan?
  4. How many stickers does Bryan have less than Adam?
4 m
Model Times-as-many Units method
179 P4.ST.JC.18120940
Level 3
Adam has 200 red and blue stickers.
He sells 40 red stickers and the number of blue stickers becomes 3 times as many as red stickers.
  1. How many more blue stickers than red stickers does Adam have at first?
  2. How many less red stickers than blue stickers does Adam have in the end?
4 m
Times as many Unchanged quantity Model Comparison Units table
180 P6.ST.JC.18121414
Level 2
Fill in the blanks.
0.6 of the boys are equal to 0.25 of the girls.

  1. Number of boys = _____ u
  2. Number of girls = _____ u
  3. Total number of boys and girls = _____ u
  4. Difference between the number of boys and girls = _____ u
4 m
Decimal to units Common numerator

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