Math review quiz

Which question below do you have to regroup?

• 14+21

• 89 - 72

• 23 + 23

• 51 - 42

What temperature could the man do the activity in the picture?

• 25 $\degree C$

• 38 $\degree C$

• 17 $\degree F$

• 45 $\degree F$

Which container below can hold about 1 quart of liquid?

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Which object do you use kilograms to measure it?

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Read the thermometer. At this temperature what could people do outside?

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Which one below is the possible weight for the cake?

• 20 g

• 20 kg

• 2 pounds

• 200 pounds

Which one below gets the same sum as 19 + 16?

• 20 + 5

• 30 + 5

• 10 + 5

• 40 + 5

Kailyn and Kelsea are making a decoration as shown in the picture. Altogether they have 17 triangles. Each triangle they use is one inch long. If Kailyn makes a 9 inches long decoration, how long of the decoration does Kelsea make?

• 9

• 8

• 11

• 6

True or False. Pick the true statement.

• 3 cats weighs about 40 grams in all.

• A butterfly weighs about 1 gram.

What is the perimeter of the gray figure?

• 11 units

• 12 units

• 13 units

• 5 units