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Bingo: 6th grade number sense

Cut out the cards. The caller reads a question; if your card has the answer, cover it. Four in a row wins.

BINGO

100012526NoYes1641000007915−252⁴6663

BINGO

2⁴12155−251506626-321000Yes2² × 3 × 11237991/4

BINGO

91/4No1542² × 3 × 11100000Yes2³ × 56127915010⁵261000

BINGO

66YesNo2² × 3 × 11232³ × 53515−25941610⁵262⁴

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Caller's list: 6th grade number sense

Read the questions in any order. Tick each one as you call it.

☐ Work out 1.5 × 10². (150)
☐ Only one of these numbers is prime. Which one? (23)
☐ Find the GCF (highest common factor) of 35 and 40. (5)
☐ In 15⁵, what is the base? (15)
☐ Write 10 × 10 × 10 × 10 × 10 as a power (for example 4^3). (10⁵)
☐ 1 000 000 000 = 10ⁿ. What is n? (9)
☐ Simplify −(−(−32)). (-32)
☐ Write 10⁵ as an ordinary number. (100000)
☐ Evaluate 4² + 5 × 2. (26)
☐ Find the GCF (highest common factor) of 42 and 36. (6)
☐ Which is 132 written as a product of prime factors? (2² × 3 × 11)
☐ Complete the factor pair: 36 = 9 × ? (4)
☐ Write 10³ as an ordinary number. (1000)
☐ Complete the factor pair: 96 = 6 × ? (16)
☐ Which is 40 written as a product of prime factors? (2³ × 5)
☐ Is 52 a perfect square? (No)
☐ How many prime numbers are there between 40 and 50? (3)
☐ Work out (1/2)². Give a fraction. (1/4)
☐ Which number has the greatest absolute value? −4, 9, −25, 6 (−25)
☐ Find the LCM (lowest common multiple) of 11 and 6. (66)
☐ Write 2 × 2 × 2 × 2 as a power (for example 4^3). (2⁴)
☐ Is 879 divisible by 3? (Yes)
☐ Only one of these numbers is prime. Which one? (79)
☐ What number has the prime factorisation 2² × 3? (12)

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