## Topic outline

•   Gina-Li Davis, Ursuline Convent School, Barbados

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Divide 1058 by 23.

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Find the LCM of 9, 12 and 18.

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What is the H.C.F. of 18, 30 and 42?

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(a) Round 1063 to the nearest 10.

(b) Round 197 to the nearest 10.

(c) Round 352 to the nearest 10.

(d) Round 502 to the nearest 10.

(e) Round 480 to the nearest 100.

(f) Round 982 to the nearest 100.

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Write six hunderd and six thousand five hundered and five in numerals and also in expanded form.

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(a) If the dividend is 504 and the divisor is 8, what is the quotient?

(b) How many groups of 6 are in 150?

(c) What is the smallest remainder when 379 is divided by 8?

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Use the following numbers to solve the next three questions.

(1, 2, 3, 4, 5, 6, 7, 8, 9, 10)

(a) What is the smallest prime number?

(b) What is the largest multiple of 5?

(c) What is the smallest factor of 10?

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(a) What is the product of 32 and 4?

(b) What number is 9 times 16?

(c) What are twelve 18s?

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