MATH - GRADE 2

MATH - GRADE 2

by Dwi Febriana

HOW TO DETERMINE SUBTRACTION OR ADDITION FROM WORD PROBLEMS?

Multiple Choice

Peter has 58 marbles. Mike gave him 41 marbles more. How many marbles does Peter have in all?

• Addition +

• subtraction -

• None of these

Multiple Choice

In a cupboard there are 130 Mathematics books and 175 Science books. How many books are there in all?

• Addition +

• Subtraction -

• None of these

Multiple Choice

A farmer has 347 cows. He sold 135 cows out of it. How many cows are left?

• Addition +

• Subtraction -

• None of these

Multiple Choice

In a school there are 678 students. Out of them 376 are girls. What is the number of boys?

• Addition +

• Subtraction -

•  None of these

Multiple Choice

Peter has 58 marbles. Mike gave him 41 marbles more. How many marbles does Peter have in all?

• 67

• 99

• 68

Multiple Choice

In a cupboard there are 130 Mathematics books and 175 Science books. How many books are there in all?

• 300

• 205

• 305

Multiple Choice

A farmer has 347 cows. He sold 135 cows out of it. How many cows are left?

• 212

• 122

• 473

Multiple Choice

In a school there are 678 students. Out of them 376 are girls. What is the number of boys?

• 320

• 302

• 312

​USING BAR MODELLING TO CALCULATE

​Aliya has 4 oranges. Alfie has 3 oranges. How many oranges are there altogether?

​USING BAR MODELLING TO CALCULATE

​Aliya has 4 oranges. Alfie has 3 oranges. How many oranges are there altogether?

​

​SUBTRACTION OR ADDITION??

​USING BAR MODELLING TO CALCULATE

​Aliya has 4 oranges. Alfie has 3 oranges. How many oranges are there altogether?

​

​SUBTRACTION OR ADDITION??

​USING BAR MODELLING TO CALCULATE

​Aliya has 4 oranges. Alfie has 3 oranges. How many oranges are there altogether?

​

The answer is...... ADDITION.....

​USING BAR MODELLING TO CALCULATE

​Aliya has 4 oranges. Alfie has 3 oranges. How many oranges are there altogether?

​

The answer is...... ADDITION.....

​USING BAR MODELLING TO CALCULATE

​Aliya has 4 oranges. Alfie has 3 oranges. How many oranges are there altogether?

​

The answer is...... ADDITION.....

​USING BAR MODELLING TO CALCULATE

​Aliya has 4 oranges. Alfie has 3 oranges. How many oranges are there altogether?

​

The answer is...... ADDITION.....

Multiple Choice

Is this bar model addition or subtraction?

• addition

• subtraction

Multiple Choice

Is this an addition problem or a subtraction problem?

• addition

• subtraction

Multiple Choice

What number goes first when solving this problem?

• 280

• 98

Multiple Choice

Tom has 175 baseball cards. His uncle gives him 67 more baseball cards. How many does he have now?

Is this addition or subtraction?

• Addition

• Subtraction

Multiple Choice

Sally has 382 marbles. She gives some marbles to her friend. Now she has 135 marbles left. How many marbles did Sally give her friend?

Is this addition or subtraction?

• Addition

• Subtraction

Multiple Choice

Is this bar model addition or subtraction?

• addition

• subtraction

Multiple Choice

Mr McQuerry has 776 juice boxes. He sells 102 juice boxes. How many juice boxes does he have now?

Is this addition or subtraction?

• Addition

• Subtraction

Multiple Choice

Is this bar model addition or subtraction?

• addition

• subtraction

Multiple Choice

What number would you put first when setting up your number sentence?

• 137

• 272

What is "Regrouping"?

​Regrouping is like doing trade;

​We can use for both of addition or subtraction;

​

EX :

Mia and Kittywolf are best friend They always together everywhere.

​

Mia has 9 small unicorns Kittywolf has 4 small unicorns

​

​

​

​

Then they go together into Miss Store. It says that they can trade 1 golden unicorn by 10 small unicorn. How many golden unicorn that they can get from all small unicorns they had?

​=

They will have;

​

​+

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Multiple Choice

The florist has 124 pink flowers and 32 white flowers. How many flowers does the florist have in all?

• 92

• 166

• 156

• 98

Multiple Choice

Is this an addition or subtraction bar model?

• addition

• subtraction

Multiple Choice

Add or subtract?

Jim made 462 sandwiches for a party. 156 of them are tuna. The rest are chicken sandwiches. How many chicken sandwiches did he make?

• add

• subtract

Multiple Choice

Add or subtract?

• Add

• Subtract

Multiple Choice

Add or Subtract?

• Add

• Subtract

Multiple Choice

Add or Subtract?

Tom has 320 strawberries to sell. He throws 26 rotten strawberries away. How many strawberries does Tom have left to sell?

• Add

• Subtract

Multiple Choice

Add or Subtract?

Sam has 363 beads. Mary has 508 beads. How many more beads does Mary have than Sam?

• Add

• Subtract