Addition and Subtraction

18 is the total what might be hidden? Write the missing number.

8+ ? =18

Which does not show bond of 10?

• 7+3

• 1+0

• 6+4

• 5+5

Look at the picture and write the missing number.

What is the missing number?

19 - ? = 14

Sally had 12 sweets. She gave 5 sweets to her sister. How many sweets are left with Sally?

Which number sentence solves the problem?

• 12+5= 17

• 12-7=5

• 12-5=7

How has eleven been made? Choose the correct answer.

• 1+ 1= 11

• 10+10 = 11

• 10+1=11

• 01+1=11

How can you make 14 using these cards? Choose two correct number sentence from the options.

• 9+4= 14

• 10+4=14

• 6+5=14

• 8+6=14

Which number sentence shows bonds of 20? Choose 2 options.

• 2+10

• 17+3

• 20+0

• 10+5

What is the missing number?

19+ ? = 25

Sam has 15 books. Tim has 6 books . How many books do they have altogether?

Which number sentence solves the problem?

• 15-6=9

• 6 + 10= 15

• 15+6=21