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Follow the reasoning above, solve for p in the equation below and explain each step:
1. At the start of winter in Canada the night temperature was-4°C. Thereafter the night temperature was dropped by 4°C each consecutive week.
2. Themba had six marbles. He plays at school and wins three marbles each day. On day 8 he had 30 marbles.
3. Mpho sends SMSs every day. Each SMS costs R2. After 14 days her cell phone account is -R28.
4. An ice cream vendor sells five ice creams every hour. After six hours he has sold 30 ice creams.
At the start of winter in Canada the night temperature was-4°C. Thereafter the night temperature dropped by 4°C each consecutive week.
- A learner in your class says that the value of the underlined digit in 12 678 is 2. How will you help the learner to overcome this misconception?
- What does partitioning mean? Explain and illustrate your answer.
How can learners learn to write two-digit numbers in a way that it is connected to the base
10 meaning of ones and tens?
Jack manages a cafe, each day he buys watermelon and mangoes in the (respective) ratio of 3:2. if one day he buys 200 mangoes how many watermelons would he have bought?
Nine years ago a mother was three times as old as her son in eight years from now the sum of their ages will be 78. How old are they today?
A sum of money worth £13 consists of an equal number of coins worth 50 pence : 20 pence and 10 pence. How many coins of each kind are there?
4 out of 5 cakes were sold in the first five minutes. If there were 40 cakes to begin with, how many were sold in the first five minutes?
The expression 52−4
of (17−12)+4×7
is equal to
What is the value of 2 of 3×(5+2)
?
