Fact Families
Give a Division Sentence which is part of a fact family with this Multiplication Sentence:
5 x 7 = 35
35/7=5 or 35/5 = 7
240/3
80
Approximately, what is
16/3
5
Find 34 x 7 mentally
238
104/4
26
What are the other math sentences in the same fact family as:
3 x 12 = 36
12*3=36, 36/3=12, 36/12=3
56000/700
80
Estimate:
429/4
110
What is Three Squared multiplied by Two Cubed?
72
What is
71/6
11 R 5
Give an example of opposite operations and why are they useful
They are useful for checking our answers.
Multiplication and Division are Opposites
Addition and Subtraction are Opposites
Pogba's goal bonus says that earns £20,000 for each goal he scores in the premier league. If he earned a total of £260,000 from his goal bonus for the whole season, how many goals did he score?
13 goals
Approximately, what is:
3365/7
500
What is 5,000 x 600
3,000,000
123/3
41
What is a VARIABLE?
A letter in a math sentence which represents a number which we do not know.
40000/80
500
Estimate
2572/39
60
What is the distributive property useful for?
We can break down multiplication problems and solve them mentally.
4001/7
571 R4
Give a Multiplication sentence for this Division Sentence:
Speed = (Distance)/(Time
Speed x Time = Distance
OR
Time x Speed = Distance
A space rocket travels at a speed of 8000 metres per second. How long would the space rocket be travelling for if it traveled 880,000 metres?
110 seconds
Estimate:
38332/52
800
What is One Hundred Twenty Three to the Power of Two?
15,129
Write your answer with a remainder:
57483/5
11,496 r3