Vocabulary
Word Problems
2-Digit Addition
2-Digit Subtraction
Fun Facts
100

What do we call the answer to the addition problem?

Sum

100

What is the sum of 23 and 29?

52

100

78 + 13 = ___

91

100

28 - 11 = ___

17

100

What is my name?

Ms. Christina

200

Explain "greater than" using an example.                                                        

(various answers)

i.e. 65 > 34 

200

What is the difference between 75 and 21?

54

200

23 + 33 = ___

56

200

84 - 63 = ___

21

200

Which languages does Mr. Joao speak?

English and Portuguese!

300

What is "length"? Is it different than "width"?

Length can be measured by considering the biggest side of the object. Width can be measured by considering the smallest side of the object.

300

Ms. V creates 21 math problems. Mr. T creates 16 math problems. How many math problems do they create altogether?

37 math problems

300

52 + 32 = ___

84

300

28 - 19 = ___

9

300

When was ISC founded? (year)

1959

400

What is "place value"?


Place value is the value of each digit in a number. For example, the 5 in 350 represents 5 tens (or 50).

400

Ms. Kelly has 12 plants inside her house. She puts 7 of the plants outside. How many plants are left inside the house?

5 plants are left inside the house

400

81 + 13 = ___

94

400

74 - 30 = ___

44

400

What is the national animal of Scotland?

The unicorn!

500

Give an example of when you would create a "bar graph".


(various answers)

i.e. Recording children's favorite animals given 4 choices. 

500

Laura and Elisa have 49 blocks altogether. Rodrigo has 17 blocks. How many more blocks do Laura and Elisa have than Rodrigo?

Laura and Elisa have 32 more blocks than Rodrigo.

500

43 + 49 = ___

92

500

87 - 28 = ___

59

500

What do the five rings on the Olympics flag refer to?

Five continents - Africa, Asia, The Americas, Europe, and Oceania.

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