MATH Q2 WK1,2 SUMMATIVE TEST

1. 11th multiple of 11

• 121

• 122

• 131

• 151

2. 5th multiple of 15

• 10

• 15

• 25

• 75

3. 3rd multiple of 9

• 9

• 27

• 45

• 18

5. 5th multiple of 10

• 55

• 25

• 30

• 50

6. 10th multiple of 22

• 110

• 220

• 320

• 340

6. 7th multiple of 20

• 140

• 150

• 170

• 180

7. Composite numbers have more than one factor.

• false

• true

• sometimes

8. 2 is a composite number.

• false

• true

• sometimes

9. 21 is a composite number.

• true

• false

10. The largest 2-digit prime number is 97.

• true

• false