Bridges Unit 1 Assessment Review

Front

Fill in the blanks to make the equation true: 47 x 98 = (___ x 47) - (2 x 47)

Back

100

Front

Which numerical expression represents this statement: To find 27 x 9, I find 27 times 10 and remove 1 group of 27.

Back

(27 x 10) - (1 x 27)

Front

Riley has a box that can hold baseballs. The first layer of the box can hold 34 balls. The box has 8 layers. How many balls can the box hold?

Back

272 balls

Front

Is the equation true or false: 39 × 13 = (39 × 13) + (1 × 13)

Back

False

Front

If there are 57 kids in the Kidstop program and each car can carry 4 kids, how many cars will they need?

Back

15 cars

Front

What is the product of 27 and 9?

Back

243

Front

What is the equation for finding the total number of items in multiple layers?

Back

Total = Number of items per layer x Number of layers

Front

What does it mean to 'remove' a group in multiplication?

Back

It means to subtract that group from the total.

Front

What is the result of 39 × 13?

Back

507

Front

How do you check if an equation is true?

Back

Substitute values and see if both sides are equal.