CSEC NUMBER THEORY 1

The next term in the sequence 1, 8, 17, 28, 41 is

• 48

• 50

• 52

• 56

Tags

CCSS.HSF.BF.A.2

What is the value of the digit 3 in the number 57.438?

• $\frac{3}{100}$

• $\frac{3}{10}$

• 3

• 300

Tags

CCSS.5.NBT.A.3A

The square root of 175 lies between

• 13 and 14

• 12 and 15

• 12 and 13

• 14 and 15

Tags

CCSS.8.NS.A.2

By the distributive law 57 x 21 + 57 x 19 =

• 78 + 76

• 78 x 76

• 57 + 40

• 57 x 40

Tags

CCSS.3.OA.B.5

The largest prime number that is less than 90 is

• 89

• 88

• 87

• 86

Tags

CCSS.4.OA.B.4

The H.C.F of 15, 18 and 54 is

• 1

• 3

• 15

• 54

The value of the digit 7 in the number 768 is

• 7

• 100

• 700

• 7000

Tags

CCSS.4.NBT.A.1

The number 804 can be written as

• 8 x 10² 4 x 10⁰

• 8 x 10² 4 x 10¹

• 8 x 10² 4 x 10^-1

• 8 x 10³ 4 x 10

Tags

CCSS.5.NBT.A.2

If 5n is an odd number, which of the following is an even number?

• 5n - 1

• 5n - 2

• 5n + 2

• 5n + 4n

What is the least number of Skittles that can be shared equally among 9, 12, or 18 children?

• 27

• 36

• 54

• 63