Addition And Subtraction Up To 99 - 2 Class 1 Worksheet Maths

Q1. Add by counting forward :
(a) 73 + 4 = __
73 → __ → __ → __ → __

(b) 45 + 6 = __
45 → __ → __ → __ → __ → __ → __
Ans:
(a) 73 + 4 = 77
73 → 74 → 75 → 76 → 77

(b) 45 + 6 = 51
45 → 46 → 47 → 48 → 49 → 50 → 51

Q2: Subtract by counting backward:
(a) 98 – 5 = __
__←__←__←__←__←98

(b) 76 – 3 = __
__←__←__←76
Ans:
(a) 98 – 5 = 93
93 ← 94 ← 95 ← 96 ←97 ←98

(b) 76 – 3 = 73
73 ← 74 ← 75 ← 76

Q3: Match the number lines with the correct expression:

Ans: 

Q4:  Add using the number line:
6 + 1 = __
Ans: 6 + 1 = 7

Q5: Raj has 13 blue balls and 11 red balls. Find the number of balls he has all  together using the abacus given below.

Ans: 24

Q6: Match the numbers to the abacus with the correct number of beads

Ans:

Q7: Add the numbers and write the answer in the bubble:
Ans: 67

Q8: A farmer has 28 bags of wheat and 31 bags of rice. How many bags ofgrain does the farmer have ?
Ans: 59 bags

Q9: Asha had 35 marbles. She gave 14 marbles to Ruchi. How many marbles are left with Asha?
Ans: 21 marbles

Q10: Rashmi has 15 dolls. She got 5 more dolls on her birthday. How many dolls does she have in all?
Ans: 20 dolls