REVIEW IN MATH 1

Which of the number sentence answers the sum of ______ + _____ = 50 ?

• 20+20

• 20+30

• 40+20

Which is the correct sum of 46 and 22?

• 66

• 68

• 58

The ruler's length is _________than the length of a pencil.

• longer

• longest

• long

Which plant is the tallest?

• leaves

• flower

• tree

Which is the best non-standard unit to measure the height of a cabinet?

• eraser

• ruler

• crayon

When you measure the width of your room, which non-standard unit do you use?

• arm span

• meter stick

• paper clip

Using a paperclip to measure, if a pencil is 2 paperclips long and a notebook is 3 paperclips long, which is the shorter?

• eraser

• notebook

• pencil

What is the place value of the underlined digit 354?

• ones

• tens

• hundreds

Where is the correct decomposition of the given number? 59

• 50 and 9

• 90 and 5

• 900 and 5

What is 54 + 23?

• 77

• 67

• 87