math challenge 7

Choose the name for quadrilaterals.

• triangle

• pyramids

• shape, rectangular, rhombus.

2 x 3

• subtraction

• addition

• multiplication

4 + 4 + 4 + 4

• subtraction

• repeated addition

• multiplication

44 - 23

• subtraction

• tens

• addition

• thousand

• hundred

• ten

356

In expanded form.

226 + 474 =

• 700

• 456

• 705

787

In expanded form

• 70 + 800 + 6

• 700 + 80 + 7

• 700 - 80 - 7

798 + 34 =

• 830

• 832

• 855

Which multiplication fits with the image?

• 4 x 5

• 5 x 5

• 4 x 3