Basic Operations

Question 1

What is 4321 + 2353?

Answer 1

6674

Question 2

What is 7123 + 2355?

Answer 2

9478

Question 3

What is 7764 - 5876?

Answer 3

1888

Question 4

What is 2331 - 2545?

Answer 4

4876

Question 5

Cletus borrows R3127 from Betty Jo and R4213 from Buffy. How much does he borrow in total?

Answer 5

3127 + 4213 = 7340

Question 6

Jed spits his tobacco 2123mm, and Pervis spits his 1313mm less than Jed. How far does Pervis spit his tobacco?

Answer 6

2123 - 1313 = 810

Question 7

What is 4500 ÷ 100?

Answer 7

45

Question 8

What is 23 x 1000?

Answer 8

23000

Question 9

What is 60 x 20?

Answer 9

1200

Question 10

Cooter can buy a sixpack of Red Bull for R11. He wants 3 Red Bulls for each of his seven siblings, and three for himself. How much will this cost him?

Answer 10

number of red bulls required
(7 + 1) x 3 = 24

number of sixpacks
24 ÷ 6 = 4

money required
R11 x 4 = R44

Question 11

Which of these are multiples of 4: 3; 12; 16; 18; 21; 24

Answer 11

12, 16, 24

Question 12

What are the factors of 12?

Answer 12

1,2,3,4,6,12

Question 13

What do we call these numbers: 4,9,16,25,36?

Answer 13

The squares

Question 14

Larry has 18 stick-on tattoos, and he wants to share them with his brothers, Daryl and Darryl. How many tattoos does each brother get if Larry shares them out equally?

Answer 14

18 ÷ 3 = 6

Question 15

How many 1000s are there in 25 500?

Answer 15

25

Question 16

Whats is 25 ÷ 5? And 25000 ÷ 5?

Answer 16

5, 5000

Question 17

Estimate 104 ÷ 26 by rounding off.

Answer 17

100 ÷ 25 = 4

Question 18

Floyd transports 900 pairs of dungarees in 16 boxes. Using rounding off, estimate how many pairs of dungarees are in each box. Show your work.

Answer 18

900 ÷ 15 = 60