Knowledge of number sense, concepts, and operations

Practice Questions

FTCE › Knowledge of number sense, concepts, and operations

Questions

5

1

$A= \left { \textup{a, b, f, j, k, m, p} \right }$

$B = \left { \textup{c, d, i, k, m, n, p, z}\right }$

How many elements are in $A \cap B$ ?

2

$A= \left { \textup{a, b, f, j, k, m, p} \right }$

$B = \left { \textup{c, d, i, k, m, n, p, z}\right }$

How many elements are in $A \cup B$ ?

3

Give the next number in the sequence:

$5, 10, 16, 23, 31, \underline{; ; ; ; ; }$

4

Calculate

and round the result to the nearest hundredth.

5

Evaluate:

$13 \times 8 -( 12 + 25)$

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