Unknown number sentences

Unknown number sentences

Addition and Subtraction

Multiple Choice

Two bunnies sat on the grass. Three more bunnies hopped there.

How many bunnies are on the grass now?

**Choose the number sentence in the above statement.**

• 2 + 3 = ?

• 2 + ? = 3

• 3 - 2 = ?

• 3 - ? = 2

Multiple Choice

Two bunnies were sitting on the grass. Some more bunnies hopped there. Then there were five bunnies. How many bunnies hopped over to the first?

**Choose the number sentence in the above statement.**

• 5 - 2 = ?

• 2 + ? = 5

• 5 - ? = 2

• 2 + 5 = ?

Multiple Choice

Some bunnies were sitting on the grass. Three more bunnies hopped there. Then there were five bunnies. How many bunnies were on the grass before?

**Choose the number sentence in the above statement.**

• 5 - 3 = ?

• 5 - ? = 3

• ? + 3 = 5

• 5 + 3 = ?

Multiple Choice

Five apples were on the table. I ate two apples.

How many apples are on the table now?

**Choose the number sentence in the above statement.**

• 5 - ? = 2

• 5 + 2 = ?

• 2 + ? = 5

• 5 – 2 = ?

Multiple Choice

Five apples were on the table. I ate some apples. Then there were three apples.

How many apples did I eat?

**Choose the number sentence in the above statement.**

• 5 - 3 = ?

• 5 – ? = 3

• 5 + 3 = ?

• 3 + ? = 5

Multiple Choice

Some apples were on the table. I ate two apples. Then there were three apples.

How many apples were on the table before?

**Choose the number sentence in the above statement.**

• 3 - 2 = ?

• 2 + 3 = ?

• ? – 2 = 3

• 2 + ? = 3

Multiple Choice

The total number of red (R) marbles and green (G) marbles in a box is 230.

**Choose the number sentence in the above statement.**

• R + 230 = G

• G + 230 = R

• R + G = 230

• R - G = 230

Multiple Choice

A total of 620 pupils participated in a cross-country event. 345 of the pupils are males and the rest are females. What is the number of females?

**Choose the number sentence in the above statement.**

• P + 345 = 620

• P - 345 = 620

• 620 - 345 = P

• 620 - P = 345

Multiple Choice

Rika sold 120 coconut buns and a few jam buns. The total number of buns that are sold is 265.

**Choose the number sentence in the above statement.**

• 120 + 265 = K

• 120 + K = 265

• 265 - 120 = K

• 265 - K = 120

Multiple Choice

13 of pupils at a school field wear spectacles. 26 others do not wear spectacles. What is the total number of pupils are at a school field?

**Choose the number sentence in the above statement.**

• K + 13 = 26

• 26 - K = 13

• K - 13 = 26

• 13 + 26 = K

Multiple Choice

Rika sold 120 coconut buns and a few jam buns. The total number of buns that are sold is 265.

**Choose the number sentence in the above statement.**

• 120 + 265 = K

• 120 + K = 265

• 265 - 120 = K

• 265 - K = 120

Multiple Choice

There are 12500 pencils in a box. A few pencils are broken and 10350 in good condition.

**Choose the number sentence in the above statement.**

• ? - 12500 = 10350

• 12500 - ? = 10350

• ? - 10350 = 12500

• 10350 - ? = 12500