Big Maths - Calculations (Triangles)

What is the first step to add 1 to a two-digit number?

• Subtract 1 from the number

• Add 10 to the number

• Add 1 to the number

• Multiply the number by 2

What should you do to find the next number when counting?

• Subtract one from the units digit

• Add one to the units digit

• Multiply the number by two

• Divide the number by two

What is 24 + 1?

• 25

• 23

• 26

• 22

What is the result of 36 + 1?

• 35

• 36

• 37

• 38

What is the result of 42 + 1?

• 41

• 42

• 43

• 44

What is the result of adding 67 and 1?

• 66

• 67

• 68

• 69