Riddles
Multiply by estimating
Dividing with remainders
Adding with fractions
Dividing by decimals
100

Why was 6 afraid of 7?

Because 7,ate,9!

100

36 x 31=?

1,200

100

42 divide by 2 =?

21

100

10 1/12 + 4 1/2=?

14 7/12

100

6 divide by 32.4=?

5.4

200

What is yours but mostly used by others?

Your name

200

73 x 51=?

3,500

200

595 divide by 7 =?

85

200

4 1/2 + 5 1/8=?

9 5/8

200

0.84 divide by 0.6=?

1.4

300

The more you take, the more you leave behind. What am i?

Footsteps

300

66 x 38=?

2,800

300

738 divide by 4 =?

184 R2

300

10 1/6 + 1 1/12=?

11 1/4

300

29.4 divide by 4.2=?

7

400

I'm tall when I'm young and I'm short when I'm old. What am I?

A candle

400

67 x 28=?

2,100

400

783 divide by 5 =?

156 R3

400

3 1/2 + 9 1/6=?

12 2/3

400

0.34 divide by 10.88=?

32

500

I'm light as a feather but yet the strongest person can't hold me for five minutes.

Your breath

500

677 x 788=?

560,000

500

821 divide by 5 =?

164 R1

500

1 1/4 + 8 1/2=?

9 3/4

500

12.74 divide by 2.6=?

4.9

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