2nd Grade Arithmetic Test 23

Mystery 1

100

1 pound =___ oz

16

200

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

1 ounce

300

1 kilogram=___ grams

1,000

400

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

1 kilogram

Sums and differences

100

 246

-108

138

200

  27

  43

+52

122

300

 125

 672

+34

831

400

 8,265

-3,824

4,441

Mystery 2

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

Write the fraction for one half. 

1/2

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

 $3.42

+5.83

$9.25

Mystery 3

100

$6.29

+2.98

$9.27

200

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

50 grams

300

 5,986

-2,236

3,750

400

120፥10

12