Sums and differences
Mystery
Mystery
100

 246

-108

138

100

1 pound =___ oz

16

100

A turtle ate seven pieces of fruit. Another turtle ate 13 pieces of fruit. How many more pieces of fruit did the second turtle eat than the first?

Write the combination.

13-7=6

200

  27

  43

+52

122

200
Is a piece of candy closer to one pound or one ounce?

1 ounce

200

Write the fraction for one half. 

1/2

300

 125

 672

+34

831

300

1 kilogram=___ grams

1,000

300

Keegan has thirteen books about dinosaurs. He has read nine of them. How many more does he have to read?

Write the combination.

13-9=4

400

 8,265

-3,824

4,441

400
Is a bunch of bananas closer to 1 gram or 1 kilogram?

1 kilogram

400

 $3.42

+5.83

$9.25

500

$6.29

+2.98

$9.27

500

Is some cotton candy closer to 50 grams or 50 kilograms?

50 grams

500

 5,986

-2,236

3,750