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Two-Digit Addition Challenge

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Two-Digit Addition Challenge

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Practice quick adds

Created by

19_Nadia Binurli
19_Nadia Binurli
Indonesia

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Two-Digit Addition Challenge
 

Two-Digit Addition ChallengeOnline version

Practice quick adds

by 19_Nadia Binurli
1

What is 34 + 7?

2

Compute 58 + 6.

3

Find 47 + 5.

4

What is 29 + 9?

5

Compute 66 + 7.

6

Find 41 + 12.

7

What is 58 + 24?

8

Compute 37 + 18.

9

Find 46 + 25.

10

What is 52 + 39?

Penjelasan

34+7=41; adding 7 to 34 increases the ones place to 41.

58+6=64; add 6 to 58 to reach 64.

47+5=52; tens unchanged, ones add 5.

29+9=38; ones add 9 to 29 gives 38.

66+7=73; add 7 to the 60s makes 73.

41+12=53; add tens and ones separately.

58+24=82; sum of ones 8+4=12 carry 1.

37+18=55; again add tens and ones with carry.

46+25=71; 4+2 tens plus 6+5 ones carries 1.

52+39=91; 2 + 9 = 11 carry 1, tens sum to 9.

 
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