REMIDIAL 2 MATHEMATICS 7 ICP 2023/2024

The way to expand an algebraic expression is ….

• a. add all the like terms
• b. multiply the terms in brackets by the term outside
• c. substitute a number for the variable
• d. divide the terms in brackets by the term outside

Expand the bracket of 2(4-p) is ….

• a. 8-2p
• b. 8-p
• c. 8+2p
• d. 8-p²

Look at the figure. A rectangle has length 10 m and width (p + 3) m. The area of the rectangle is … m².

• a. 10p + 3
• b. p + 30
• c. 30 – 10p
• d. 10p + 30

Look at the figure. Expressed algebraically using x, this inequality is ….

• a. x < 7
• b. x < 11
• c. x > 7
• d. x > 11

6, 12, 18, 24, 30, 36, 42, ... To find the next term in this sequence you would ….

• a. multiply by 6

• b. divide by 6

• c. add 6

• d. subtract 6

This sequence of patterns is made from triangles. Zara and Caleb work out the term-to-term rule for this sequence of patterns. Zara thinks that from one pattern to the next, half a square is added.

Caleb thinks that from one pattern to the next, two triangles are added.

Which of these statements is correct?

• a. Neither Zara nor Caleb is correct.
• b. Only Zara is correct.
• c. Only Caleb is correct.
• d. Both Zara and Caleb are correct.

5, 10, 15, 20 ...

The correct rule for this number pattern is ….

• a. n = T + 5
• b. T = n + 5
• c. n = 5T
• d. T = 5n

The correct rule for the mapping diagram below is ….

• a. multiply by 4
• b. add 3
• c. add 4
• d. subtract 3

Sonia was five years old when her brother Matteo was born. s stands for Sonia's age and m stands for Matteo's age. Which of these functions connects Sonia's age to Matteo's age?

• a. m = s + 5

• b. m = s – 5

• c. s = m – 5

• d. s = 5m

Juan created this table of values for an equation.

Which graph did he plot using these ordered pairs?

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