Page 58 - Math Genius C2

E:\Working\Orange_Education\Math_Genius_2\Open_Files\Chap_03
\ 26-Sep-2025 Bharat Arora Proof-10 Reader’s Sign _______________________ Date __________

- Practice Time 3B

1. Break a ten into 10 ones. What do you get? Draw and write.
(a)

3 tens 0 ones tens ones

(b)

tens ones tens ones
2. Fill in the blanks.

(a) 4 tens + 3 ones = ____ tens + 13 ones

(b) 3 tens + 0 ones = 2 tens + ____ ones
(c) 5 tens + 2 ones = ____ tens + 12 ones

3. First write in tens and ones. then regroup.

(a) 57 = ____ tens + ____ ones = ____ tens + ____ ones
(b) 63 = ____ tens + ____ ones = ____ tens + ____ ones

(c) 44 = ____ tens + ____ ones = ____ tens + ____ ones

SUBTRACTION WITh ReGROUPING

Subtraction of a 1-digit Number from a 2-digit Number

ella: There are 34 students in our class. How

many boys are there David?
david: We are 8 in number. How many girls

are there?

ella: There are 26 girls.

david: How do you calculate the answer?

ella: We write the greater number above the
smaller number according to the place value

of digits and then subtract step-wise.

56 Mathematics-2