Page 28 - PlayFacto_A4
P. 28
Making numbers
Make various numbers using two numbers and or .
Addition Subtraction
=3 =1
=4 =2
=5 =1
Example 1 Fill in the blanks using three given numbers.
⑴ + = 5 ⑵ - =3
⑶ - = 4 ⑷ + =9
⑸ - = 7 ⑹ + = 12
3. Target 18 25
Make various numbers using two numbers and or .
Addition Subtraction
=3 =1
=4 =2
=5 =1
Example 1 Fill in the blanks using three given numbers.
⑴ + = 5 ⑵ - =3
⑶ - = 4 ⑷ + =9
⑸ - = 7 ⑹ + = 12
3. Target 18 25
